Stop guessing. Start reading the water.
Cobia reads tide stage, wind, barometric trend, water temperature, moon, and the bottom under your feet, then gives you one clear answer about where to go, when to be there, and what to tie on.



One screen. Every variable that matters.
Open Cobia before the coffee finishes. The briefing has already pulled the station data, run the solunar math, weighted it against what has actually been caught nearby, and written the plan.
A number, then the reason behind it
One number for the day, and directly under it the reasons it landed there. A major window from 6:07 to 8:07, an outgoing tide moving water, a moderate thirteen mile an hour wind, and the cloud cover, scored together and explained in one line. Marine alerts sit right below it when there are any.

The hour that is worth the drive
Solunar majors and minors laid over the real tide curve from your nearest NOAA station, sunrise and sunset marked, a live now line, and every turn of the tide timed and measured. When a feeding window is open right now, it says so.

Where to go, ranked, and why each one
A game plan for the water near you, every spot scored and ordered, with the species that are actually proven there. Alongside it, what has been caught nearby this week, and your own patterns read back to you from your logged catches, the tide you do best on and the window you keep landing fish in.

What to tie on, from the box you own
Cobia knows what is in your tackle box. It ranks your actual lures against the season, the tide, the water temperature, and the species holding nearby, then tells you the top pick and what is worth adding.





A fishing guide that already knows your water
Not a chatbot bolted onto a weather app. It reads your location, the live conditions at your nearest station, your catch history, your tackle box, and the species holding nearby before it answers a single question.
Tarpon, juveniles at the inlet in summer. Free lined live mullet or a big soft plastic swum through the current.
Want me to check what lures you have got in your tackle box for snook or redfish?
A real answer from the app, captured in the simulator.

Wind you can see, not just a number
An animated flow field over your coastline, scrubbable hour by hour, with radar on the same map. Because a fifteen mile an hour wind out of the east and a fifteen out of the west are two completely different days.
- Live flow field rendered over your local water, not a national overview
- Hour scrubber so you can find the lull before you commit to a launch time
- Gust spread alongside sustained speed, because gusts are what ruin a fly cast
- Precipitation radar on the same surface with one tap

Depth contours, grass, and oyster bars
Most maps stop at the shoreline. Cobia keeps going down. Turn on bathymetry and the bottom shows up in six depth bands with contour lines. Turn on habitat and the seagrass beds and oyster bars appear where the survey put them.
- Depth contours built from NOAA BlueTopo and CRM soundings
- Habitat from FWC seagrass and oyster bar surveys
- Heatmap of real catches with recency weighting and species filters
- Water bodies, ramps, tackle shops, and active Slams on the same map

Authentic or Imported. We never blur the line.
A photo taken through the Cobia Camera is signed at the moment of capture with the location, the timestamp, and the conditions. A photo pulled from your camera roll is labeled Imported. Both are welcome. Only one counts for the leaderboard.

Shot through the app
Captured live in the Cobia Camera. The photo, the GPS, the UTC timestamp, and the sensor snapshot are bound together at capture. Counts toward Slams, crowns, leagues, and every leaderboard in the app.
Brought in from your roll
Still yours, still in your Fishdex™, still in your log and your feed. Labeled honestly because metadata can be edited and we are not going to pretend otherwise. Does not rank against verified catches.
Snap the receipt. The whole trip goes in the box.
Point the camera at a tackle shop receipt and Cobia reads the line items and adds every lure and every piece of gear at once. Scan a UPC off the package. Or search a catalog of more than forty seven thousand lures. All three land in the same box.
- Receipt scan that reads product line items only, never card or payment details
- UPC scanning straight off the package on the peg
- A 47,000 plus lure catalog with real product photography and color families, and a free guide to every lure class on this site
- What to throw, which ranks your own lures for a species and today conditions

A list of species, a fence on real water, and a clock
The oldest bet in fishing, made checkable. A Slam names the species, draws a boundary around real water, and gives you a window to do it in. Catch the list inside the fence before the clock runs out and it is yours. Every Slam in the app was built by an angler who fishes that water rather than by us.
Single species
One fish, and whoever catches the most of it takes the period. The format for water with one obvious prize.
Multi species
A list of up to ten species, one of each. The classic grand slam, scored on completion, so the angler who finds the awkward third fish beats the one who caught forty easy ones.
Hunt
Several of one species. Three largemouth, not one. Scored on speed, so it rewards a real session rather than a lucky cast.
Bag
A list where every species carries its own count, the way a bag limit reads. Fastest to fill it wins.
A field small enough that you can actually catch it
Joining a Slam puts you on its own leaderboard against everyone else running it, separate from Strike Points and separate from crowns. You can see who is ahead of you, by how much, and exactly which species they have that you are still missing. When the period closes somebody is champion for it and the board clears for the next one.
- Crew chat inside every Slam, which is why one with four people in it beats one with forty
- Invite links that drop the people you actually fish with straight in
- Public or private, sitting on the map for anyone to find or visible only to the crew you invited
- One water or a whole state, fenced by a radius, by the mapped shoreline itself, or by the state line

A camera roll photo cannot enter a Slam
This is the part that makes the rest of it mean anything. Slam entries have to be verified catches, shot through the Cobia Camera and signed at the moment of capture with the location, the timestamp, and the conditions bound in. Import whatever you like into your own log and your Fishdex™, nobody is stopping you. It just does not get to stand on the board. A fence you can beat with a photo saved off the internet is not a fence.
How verification worksEvery pier, inlet, and bridge becomes a scoreboard
Not points for opening the app. Points for catching fish, verified, at real places, against the people who fish the same water you do.
Crowns
The angler with the most verified catches at a spot holds the title there. Your chosen angler title rides with it.
Claim a spotFishdex™
605 species, from common panfish to mythic billfish. Every one you land fills in with your photo and your personal best.
Browse all 605Strike Points
Weekly leagues with real standings. Lifetime totals, weekly rank, streak multipliers, and a season card.
How scoring works
A profile that reads like a baseball card
Catches, species, Slams, followers. Lifetime Strike Points, this week, and your weekly rank. A season card with catches this year against last year, personal best, best month, and a form chart for the last twenty eight days.
- Trophy case with Crown Defender, Slam Champion, and First Crown, and which ones you still hold
- Personal bests for longest catch, biggest day, and variety day
- Catch journal heatmap showing active days against dry ones
- Angler title chosen by you and shown wherever you rank
Full control over every pin you drop
Spot secrecy is not a nice to have in fishing. It is the whole social contract. So it is a per catch decision, never a blanket setting you forget you turned on.
Private
The catch lives in your log, your Fishdex™, and your stats. Nobody else sees it, and no location leaves your account.
Fuzzed
The catch posts to the feed with the water body named but the coordinates offset. People see that you got one out of the Loxahatchee. They do not get the pin.
Exact
For when you want to share. Full coordinates, on the map, attributed to you. Your call, catch by catch.
The whole app, no trial timer
No credit card, no countdown, and no ads in the feed. Every layer and every feature below is open to you the moment you download it.
Everything you fish with
Daily briefing, AI fishing guide, weather and wind maps, tides and solunar, water conditions, depth contours, habitat layers, catch heatmap, Cobia Camera, catch logging, Fishdex™, Slams, crowns, Strike Points leagues, tackle box with receipt scanning, what to throw, community feed, Bites, direct messages, and regulations.
Strike Zones
An optional map layer that paints algorithmic confidence bands across the water in four tiers, built on the same depth, habitat and catch history the rest of the app reads. Open to everyone while we learn how anglers actually fish it.
What Strike Zones doesTwenty one features, one download
Each one has its own page if you want the detail.
Daily briefing
Bite score, conditions grid, windows, spot ranking, and a seven day lookahead.
Read moreAI fishing guide
Context aware answers that know your water, your history, and your tackle.
Read moreWeather and wind
Animated flow field, radar, gusts, pressure trend, cloud cover, hour scrubber.
Read moreTides and solunar
NOAA station curves with highs and lows, majors and minors, sunrise and sunset.
Read moreWater conditions
Temperature, wave height and period, clarity, salinity, and flow near you.
Read moreDepth contours
Six band bathymetry with contour lines from NOAA BlueTopo and CRM.
Read moreHabitat layers
Seagrass beds and oyster bars mapped from FWC survey data.
Read moreMaps and spots
Catch heatmap, water bodies, boat ramps, tackle shops, and active Slams.
Read moreCobia Camera
Signed capture that binds the photo to the place, the time, and the conditions.
Read moreBites and Reels
Short video where the species hides behind a mystery card until you land it.
Read moreAuthentic vs Imported
An honest two tier system so leaderboards mean something.
Read moreTackle box
Receipt scanning, UPC scanning, and a catalog of more than 47,000 lures.
Read moreWhat to throw
Ranks the lures you already own against species, season, and conditions.
Read moreSlams
Geo fenced species challenges at real spots, statewide sets included.
Read moreCrowns
Hold the title at your home spot and defend it against everyone else.
Read moreFishdex™
605 species with records, habitat notes, and your personal bests.
Read moreStrike Points
Weekly leagues, lifetime totals, streak multipliers, and season cards.
Read moreCommunity and DMs
A feed worth reading, short video Bites, direct messages, and invites.
Read moreSpot privacy
Private, fuzzed, or exact. Chosen per catch, never assumed.
Read moreRegulations
Slot limits, bag limits, and season dates for where you are standing.
Read moreStrike Zones
An optional map layer. Algorithmic confidence bands in four tiers.
Read moreQuestions people ask first
Yes. Every feature described on this page is free, Strike Zones included, with no trial timer, no credit card, and no ads in the feed. Strike Zones is the one layer we may price separately down the road, and we will say so plainly if that changes. Right now it is open to everyone.
It is built for anglers who already know how to fish and want better information faster. Nothing is dumbed down. Tide stages, barometric trend, gust spread, wave period, depth contours, and slot regulations are all there in full. A beginner can absolutely use it, and the daily briefing explains its reasoning in plain language, but the depth is there when you want it.
Cobia runs on iPhone with iOS 17 or later. An Android build is in development and Google Play is listed as coming soon.
A named list of species, a fence drawn on real water, and a period it is open for. Catch the list inside the fence before the period closes and you have completed it. Slams are built by anglers rather than by us, they can sit on the map for anyone to join or stay invite only, and every entry has to be a verified catch shot through the Cobia Camera. A camera roll photo does not enter a Slam.
No. Every catch you log has its own visibility setting. You can keep a catch entirely private, share it with the exact coordinates, or share it with the location fuzzed so people see the general water without the pin. The default protects you.
NOAA CO OPS tide stations, NOAA BlueTopo and CRM bathymetry, USGS water gauges, FWC seagrass and oyster habitat surveys, national weather and marine forecast feeds, a solunar engine, state regulation data, and catch history contributed by anglers using the app.