The app your boathouse runs on.

Know who’s on the water, what’s rigged, who’s in which crew, and what needs fixing. Built for rowing clubs, not spreadsheets.

Sealshell · Dashboard
On the water
4
Docked today
11
Problems
2
On the water07:42
Filippi F14 · 8+
Men’s elite · Carter (cox)
On the water
Empacher 2x · Kingfisher
Smith / Brown
Overdue
Wintech 1x · No. 4
Clarke
On the water
  • 01

    Efficiency

    Coaches spend less time chasing paperwork and more time coaching.

  • 02

    Time saved

    Check a boat out in seconds. No logbook to hunt for later.

  • 03

    Keeping records

    Every outing, every repair, every rig change, logged automatically and never lost.

Every part of the club, in one place.

Eleven parts of one system. Most clubs lean on two or three from the first week and grow into the rest. Open any card to see the screen and what it covers.

  • Dashboard & Logbook

    See who’s on the water right now, and who’s overdue to come back in.

    The live state of the boathouse: which boats are out, the crew in each one, how long they have been gone, and a flag on any crew past the time it was due back. Checking a boat out takes a few taps at the dock, and that is the logbook entry, written and timed for you.

    Coaches see the whole club at once, athletes see their own outing and their own boat. Nothing has to be copied into a book afterwards, and nothing depends on remembering to.

    Sealshell · Dashboard
    On the water
    4
    Docked today
    11
    Problems
    2
    On the water07:42
    Filippi F14 · 8+
    Men’s elite · Carter (cox)
    On the water
    Empacher 2x · Kingfisher
    Smith / Brown
    Overdue
    Wintech 1x · No. 4
    Clarke
    On the water
    See the whole thing, book a demo
  • Shells

    Every boat, its current rig, and its full history, at a glance.

    A full record of the fleet: class, brand, rigger type, preferred crew weight, what each hull can be converted to, and the rig it is standing at right now, with the crews, changes and repairs behind it.

    The list answers what usually costs a phone call. What the club owns, what is free today, what is out of service, and when each boat was last rigged and by whom.

    SealshellRiverside RC
    Boathouse
    Shells
    + New boat
    Filippi F14 · 8+
    Last rigged: 3 days ago
    On the water
    Empacher 4x- · Heron
    Last rigged: 11 days ago
    Available
    Wintech 2- · Swift
    Last rigged: 2 days ago
    Available
    Filippi 1x · No. 7
    Last rigged: Never
    Out of service
    Empacher 2x · Kingfisher
    Last rigged: today
    On the water
    SealshellRiverside RC
    Boathouse
    New boat
    Save
    Name
    Heron
    Class
    Quad (4x-)
    Brand
    Empacher
    Rigger
    Standard
    Weight class
    Heavyweight
    Age category
    Junior
    Preferred crew weight
    78–88 kg
    Also rigs as
    Coxless four (4-)
    Span
    160 cm
    Gate height
    17 cm
    See the whole thing, book a demo
  • Oars

    Every oar set tracked, with stiffness and the boat it’s used on.

    Every oar and every set, with length, inboard, stiffness, blade and brand, who has it at the moment and which boat it is used on. Sets can be built per boat or per crew, and each oar keeps its own history and its own repair record.

    That history is what makes a first setup for a new rower an informed decision rather than a guess, and it tells you which oars are free before you walk down to the rack.

    SealshellRiverside RC
    Scull
    Oars
    + New set
    Croker S4 · pair 12
    In use: A. Hughes
    Length
    288 cm
    Inboard
    88 cm
    Stiffness
    Medium
    Blade
    Comp
    Concept2 Skinny · pair 4
    286 cm · inboard 87 cm · soft
    Free
    Croker M2 · pair 9
    289 cm · inboard 88.5 cm · stiff
    In use: E. Clarke
    Havel · pair 2
    287 cm · inboard 88 cm · medium
    Repair
    See the whole thing, book a demo
  • Trailer loading

    Plan the load before the regatta, and pack from a checklist.

    Trailers are configured once by rows and columns, then each regatta gets its own loading plan, with boats assigned to positions, an eight split into its two sections, and a symmetrical arrangement suggested for you if you want one.

    The plan and the equipment checklist are ready before the loading starts, so everyone who turns up on the night is working from the same picture.

    SealshellRiverside RC
    Spring regatta, May 2026
    Trailer loading
    Generate plan
    Trailer 1 · 3 rows × 3 columns8 boats loaded
    Filippi 8+ (bow)
    Filippi 8+ (stern)
    Empacher 4x-
    Wintech 2-
    Empacher 2x
    empty
    Wintech 1x · 4
    Oar rack
    Empacher 1x · 3
    Equipment checklist
    Riggers, tools, spare seats, slings, 14 items
    6 packed
    See the whole thing, book a demo
  • Seat racing

    A whiteboard for crews, with the averages moving as you swap seats.

    Drag names from the squad into seats, swap them between boats, and watch the crew averages move as you do it, 2k, height and weight to start with and any other number on the athlete card if you want it. The list of names can be narrowed to who is actually available, by a range on any of those numbers, or with the injury prone hidden.

    SealshellRiverside RC
    Tuesday session
    Seat racing
    + Add boat
    Available · 14
    Walker J.
    6:18.2 · 192 cm · 88 kg
    Turner M.
    6:24.9 · 188 cm · 84 kg
    Evans P.
    6:27.1 · 185 cm · 81 kg
    Harris T.
    6:31.5 · 190 cm · 86 kg
    Piece 1 — A crew · 4x-3 seated
    StrokeHughes A.
    3Walker J.
    2Turner M.
    BowEmpty
    Crew average
    2k 6:23.4Height 189.3 cmWeight 85.7 kg
    Drag a name into a seat, or tap it, then tap the seat.
    See the whole thing, book a demo
  • Seal

    Ask a rigging question in plain language, answered from your club’s own data.

    An assistant that answers in plain language from your club’s own records, covering rigging, crews, equipment and history, and shows what it based the answer on. It does not answer from the internet, and it does not invent numbers.

    Useful when the question is specific to your boathouse. What a crew was rigged at last season, which boats have not been touched since April, what a rower of this size has rowed on before.

    SealshellRiverside RC
    Grounded in your club’s data
    Ask Seal
    What inboard did we use for the junior quad last season?
    Last season the junior quad rowed Croker S4 (set A) at 88.0 cm inboard, 288 cm overall, with the boat at a 160 cm span. The same crew tried 88.5 cm in April and moved back after two weeks.
    From 34 outings logged between March and September
    See the whole thing, book a demo
  • Athletes

    Height, weight, erg times, current equipment, one record per rower.

    One record per rower: age category, height and weight, body proportions, range of motion, ergo times, boot settings, and the boat and oars they are currently in. Athletes fill in and maintain their own profiles, so the data arrives without a coach typing it.

    The record follows the rower through the club, which turns a handover between coaches, or between squads at the start of a season, into simply opening the app.

    SealshellRiverside RC
    Squad
    Athletes
    + New athlete
    Adam Hughes
    U17 · 191 cm · 84 kg
    2k 6:21.4
    Arm span
    196 cm
    Leg length
    92 cm
    Boot height
    16 cm
    Emma Clarke
    Elite · 176 cm · 71 kg
    2k 7:04.9
    Jack Turner
    U19 · 188 cm · 81 kg
    Injured
    Lucy Walker
    U17 · 172 cm · 66 kg
    2k 7:19.2
    SealshellRiverside RC
    Squad
    Athlete profile
    Save
    Filled in by the athlete
    Name
    Adam Hughes
    Age category
    U17
    Height
    191 cm
    Weight
    84 kg
    2k time
    6:21.4
    Arm span
    196 cm
    Leg length
    92 cm
    Torso
    64 cm
    Lower leg
    48 cm
    Foot length
    29 cm
    Knee range
    Full
    Hip range
    Limited
    Boot placement
    3rd hole from front
    6k time
    21:52.0
    See the whole thing, book a demo
  • Stopwatch & rate

    Time several crews at once, and tap the rate as they go past.

    A lane per crew, each with its own clock, its own splits and its own stroke rate, tapped in at the catch and averaged over the last few strokes. Set a target rate and the difference from it sits beside the live number. Lay the piece out beforehand, five by two minutes on one minute rest, and the reps and the rest are counted down for you.

    Elapsed time is read from the clock on the wall, not from a counter, so a phone that sleeps in your pocket while you watch your crew comes back with the right time on it. Attach a lane to an outing and the finished piece, every tap and every split, is filed against it.

    SealshellRiverside RC
    Training
    Stopwatch & rate
    + New piece
    Junior fourTarget 32
    Rep 3 of 5Work1:12
    34strokes / min+2.0 vs targetTap at every catch
    7:42.6Elapsed
    LapStop
    1. Split 12:03.4
    2. Split 22:01.9
    3. Split 32:04.6
    See the whole thing, book a demo
  • Maintenance

    Damage reported in seconds, with a photo, a severity and a deadline.

    Anyone in the club can report damage from their phone, with a photo, a short description, a severity and a repair deadline, and it lands on the boatman’s list. The boat or oar stays flagged everywhere it appears until the repair is closed.

    Coaches know what is out of service before they plan a session, the boatman works from one list instead of hearsay, and the club keeps a record of what was repaired and when.

    SealshellRiverside RC
    Boatman
    Maintenance
    Report issue
    New issues
    Filippi 1x · No. 7
    Cracked seat track, seat jumps at the catch
    Reported by J. Turner · repair needed by 24 Aug
    Critical
    Empacher 2x · Kingfisher
    Broken gate at bow seat
    Moderate
    Trailer #2
    Left indicator out · seen by coach
    In progress
    See the whole thing, book a demo
  • History

    Every outing, every crew, every repair, kept and searchable.

    Sessions, crews and repairs are all kept and filterable by date, boat, oars or athlete, including how a boat was rigged for a given crew on a given day. Nothing is deleted, only archived.

    SealshellRiverside RC
    Nothing is ever deleted
    Crew history
    Empacher 4x- · Heron
    14 Sept 2025 · 18 km
    SeatAthleteOarsInboard
    StrokeA. HughesCroker S4 · A88.0
    3J. WalkerCroker S4 · A88.0
    2M. TurnerCroker S4 · A88.0
    BowP. EvansCroker S4 · A88.0
    Session history
    1 Jan – 21 Aug 2026 · 1,412 sessions
    Filter
    Repair history
    Every repair, with the photo it was reported with
    Open
    See the whole thing, book a demo
  • Equipment

    Ergs, launches, trailers and tools, and what’s due for a check.

    Club property tracked beside the boats: ergs, launches, trailers, tools and anything else worth an entry, with purchase dates, values, condition, notes and technical control deadlines.

    It doubles as an inventory for the board or an insurer, and it flags what is coming due before the deadline rather than after it.

    SealshellRiverside RC
    Club property
    Equipment
    + New item
    Ergs
    18
    Launches
    3
    Trailers
    2
    Trailer #2
    Purchased 2019 · £12,500
    Control due 4 Sep
    Erg, Concept2 Model D #5
    Purchased 2022 · good condition
    In service
    Launch, Yamaha 15 hp
    Purchased 2017 · service done May
    In service
    See the whole thing, book a demo

Pricing

Pick the plan that matches the size of your club. If you need more, get in touch.

Individual pricing

Get in touch and we’ll price it for your club.

Rowing club in Czechia?

As a thank-you to Czech rowing, write to us for local pricing.

Get in touch

Who’s behind it

Jakub and Radim are Czech rowers. They train in the same boathouse, and they wanted it running on something better than a paper logbook, so they started building the app themselves. They met on the Czech junior national team in 2018 and have been close friends ever since. Radim grew up in Otrokovice in Moravia and later followed Jakub to VK Blesk, the largest rowing club in the country, where he also started coaching. Together they want to help Blesk chase the highest goals and to move Czech rowing towards the world elite.

Jakub Kyncl and Radim Hladík in the boathouse at VK Blesk
  • Jakub Kyncl rowing

    Jakub Kyncl

    Jakub graduated with honours from Northeastern University in Boston in May 2026, where he captained the rowing programme in the 2024/25 season and reached the Varsity Eight A final at the IRAs in 2023. Before Boston he finished third and fourth at the Junior World Championships, sixth at the U23 Worlds, and raced two World Cups and the 2022 World Championships. He is back in Czechia and wants a national team seat again for 2027. He means to coach once his own racing is done, and follows the technology and methods that make rowing a modern sport, for himself now and for his crews later.

  • Radim Hladík with the Czech quad, gold medallists at the 2018 Junior World Championships

    Radim Hladík

    Radim has rowed for 16 years. In 2018 he won gold and set a world record in the quadruple sculls at the Junior World Championships, and added gold at the European Junior Championships and bronze at the U23 European Championships. He has coached at VK Blesk since 2022, has led its youth squad for the last three years, and in that role also coached the Czech junior eight at the Coupe de la Jeunesse. For the past year he has also helped look after the club’s fleet. He studied radiological technology at the Faculty of Nuclear Sciences and Physical Engineering of the Czech Technical University, and today teaches physics and maths at a grammar school. That mix of racer, coach and technically trained teacher is what led him to build the app. He knows rowing from the inside, and wants technology to simplify and automate the jobs every boathouse deals with day after day.

See it with your own fleet in it.

In half an hour we’ll show you the app with your own boats and crews, and tell you straight whether it suits your club.

Or call us directly