Thursday, October 22 edition

The most advanced fishing forecast on the water.

Seven weather models and four wave models graded against NOAA buoys: 4,827,273 hourly wind forecasts in the archive, scored through August 27, 2026; receipts graded daily through October 21, 2026. Read with the latest 1 km satellite water over 9,519 mapped places.

Best bet for mahi

Thu
10/22
Fri
10/23
Sat
10/24
Pro
Sun
10/25
Pro
Mon
10/26
Pro
Tue
10/27
Pro
Wed
10/28
Pro

Show me today's best time and place Open the app

A free account opens the app. It keeps working offshore.

NOAA buoys and tides. NASA JPL satellite water. NEXRAD radar. Copernicus altimetry. FWC reefs and rules.

FreeToday and tomorrow, the median of seven models, and your home spot hour by hour.

Pro, the same tripEvery spot in South Florida ranked for mahi, all seven days, with the skill-weighted score. What Pro adds

Today's Best Bet for yellowtail on the chart, Star Island Reef, Sun 12am-2am, with the offshore layers on. Captured Saturday, October 17 at 10:15 pm Eastern.Today's Best Bet for yellowtail at Star Island Reef, Sun 12am-2am. Captured Saturday, October 17 at 10:15 pm Eastern.

Graded on 137,452 station-hours of NOAA readings at 8 stations in the archive, scored through August 27, 2026; receipts graded daily through October 21, 2026.

Read the full pitch

Every edition, Anglrithm runs seven weather models and four wave models for every hour of your trip, grades each against the NOAA station nearest your spot and, in Pro, gives the most weight to the model with the best record: 4,827,273 hourly wind forecasts in the archive, scored through August 27, 2026; all four wave models graded daily at three buoys; and every call graded against the buoy the next day, through October 21, 2026. Then it reads the latest 1 km satellite pass for the edges where the water turns, names the side to fish and how many days each break has held, and stacks the current and eddies, the weed lines, radar, tides, seas and the drift from your mark over 9,519 mapped places, from reefs, wrecks and ledges to moorings and ramps, inside the zones that apply. Inshore it adds the tide, the Army Corps releases, water clarity, red tide and beach bacteria. The result is one answer from Stuart to Key West and the southwest Gulf for 14 fish: the spot, the hour the window opens, whether the seas fit your boat, and the reason behind every call.

38 chart layers, each with its source and age.

38 chart layers on four base maps, from 83 public data feeds and 43 agencies and providers. 22,304,082 forecast values graded against buoy readings in the archive, scored through August 27, 2026; receipts graded daily through October 21, 2026. 9,519 mapped places. 362 studies and agency reports cited. 14 fish.

The Anglrithm chart off Miami, captured Wed Oct 14: satellite water temperature in colour with the detected temperature breaks drawn as lines — Water temperature from JPL MUR v4.1, 1 km, pass of Tue Oct 13 at 5:00 am Eastern, with the temperature breaks the app detects in it (24 breaks off South Florida in this pass). Captured Wed Oct 14 at 3:56 pm Eastern.Water temperature and breaks, JPL MUR v4.1 pass of Tue Oct 13.The current and eddies from NOAA blended altimetry, 0.25 deg, the analysis of Mon Oct 12, drawn over the same satellite water. Captured Wed Oct 14 at 3:56 pm Eastern.Current and eddies, NOAA blended altimetry of Mon Oct 12.Forecast wind for Wed Oct 14, 3 pm to 8 pm, drawn live on this page from the run the app fetched at 3:56 pm Eastern, with the chart's own particle code. Weather data by Open-Meteo.com.Forecast wind, Wed Oct 14 3pm-8pm. Weather data by Open-Meteo.com.Seas for Wed Oct 14, 3 pm from the Open-Meteo marine model, run fetched at 3:56 pm Eastern. Captured Wed Oct 14 at 3:56 pm Eastern.Seas for Wed Oct 14, 3 pm, Open-Meteo marine model.Radar: the NEXRAD mosaic of Wed Oct 14, 3:55 pm Eastern, NWS data via the Iowa Environmental Mesonet. Captured Wed Oct 14 at 3:56 pm Eastern.Radar, NEXRAD mosaic of Wed Oct 14, 3:55 pm via IEM.Depth from the GEBCO grid, with the reefs and wrecks from FWC, county and NOAA ENC records (compiled Wed Oct 14). Captured Wed Oct 14 at 3:53 pm Eastern.GEBCO depth, FWC, county and NOAA reefs and wrecks; Wed Oct 14.

Explore this chart

Right now on the water.

When and where to go next, answered four ways.

1. When to go
An hourly score for each of 14 fish from seven weather models graded against NOAA buoys (4,827,273 hourly wind forecasts in the archive, scored through August 27, 2026; receipts graded daily through October 21, 2026), the next six hours at 15 minutes, and Sick Day alerts.
Learn more about when to go
2. Where to go
38 chart layers, from temperature and water colour breaks to currents, depth and zones, over 9,519 mapped places.
Learn more about where to go
3. Plan the trip
Your boat's limits, the seas along the route, departure times side by side, and a float plan for the person ashore.
Learn more about plan the trip
4. Your log, with context
Every catch saved with its conditions, on every plan. A pattern shows only when the statistics hold (20 trips or more, at least 5 with fish and 5 without, false discoveries controlled), so it learns your water.
Learn more about your log, with context

Every call, graded against the buoy.

Every receipt

The full scoreboard

Offshore and inshore, on one chart.

Offshore.

The temperature and colour breaks, the current and eddies, the weed lines and the drift from your mark, over 2,153 wrecks and reefs. Seven weather models and four wave models for the run out, all four wave models graded daily at three buoys.

Today's breaks

Inshore.

The tide at 78 stations, the Army Corps releases and the runoff on an outgoing tide, water clarity, red tide and beach bacteria. The manatee and no-take zones, and light wind, which helps sight fishing for tarpon, bonefish, permit and redfish with the sun up.

Open the inshore chart

From the satellite to the call, in eight steps.

It says no when the answer is no.

Most days are not worth the fuel. When none is, it says so, and the free Morning Call tells you the day before a good one.

Get the Morning Call

The captain's brief: the day's best hour, the models' agreement and the model closest to the live station — The captain's brief, captured from the app on October 8, 2026.

Before you ask.

What does it cost?

Free: today's and tomorrow's edition for every region with every reason shown, your home spot scored hour by hour, today's score at any spot, the NOAA chart, radar, the latest water temperature and the best edge, a catch log with no cap (exports leave the positions out) and the weekly Sick Day email. Pro is $5.99 a month or $68.99 a year: seven days, every spot and mark, hour by hour and tomorrow at every spot, chlorophyll and colour breaks, weedlines, eddies and the measured current, Sick Day email and push every day, the full edition archive, every temperature break with GPX, your marks and catches exported with their positions. Warnings, the float plan, man overboard, the accuracy scoreboard, the structure cards and water health are free on every plan.

Do I need to make an account?

Yes, a free one. The landing page shows today's best bet without one; the app needs an account, which opens it and carries your spots and your Sick Day alerts. Google or email; nothing is sold or shared. A float plan you share opens for anyone, no account needed.

How does the free trial work?

15 days of Pro on either plan, once per email. Your card is taken at the start; we email you 3 days before the end; you are charged on day 15 unless you cancel. Cancel from Account in two clicks.

What happens when I cancel?

Pro ends that day and we refund the unused full days of the period, prorated by the day; your free account continues with your log, marks and trips. A trial ends at once and is never charged.

Every question