river harbor · Connecticut

Mystic

Not today, captain. The water is outside your comfort line.

Patchy Smoke · 80° · 9 kt windNDBC 44097 · CO-OPS 8461490 · NWS + KGON
Today's callNo-Gohigh confidence

No 4-hour stretch stays inside the Pursuit 235 limits of 15 kt wind and 2.5 ft seas.

For Pursuit 235 · 4 hours · limits 15 kt / 2.5 ft

Make it yours, skipper

The flag re-reads the water for your boat and your day.

Your boat

Time on the water

Your comfort line: 15 kt wind · 2.5 ft seas

Pick your day

Seven days, one honest flag each.

Showing hourly detail for today. Each flag uses that day's own forecast.

Peak wind11 kt

Daylight forecast

Peak seas4 ft

9 NWS grid hours

TideLow 5 AM

4 turns today

Observed now kt

NDBC 44097

How the day develops

Sustained wind in knots. Gusts may run higher.

Hour by hour

Daylight only. The useful part of your day.

9 kt3 ft seas
10 kt3 ft seas
10 kt3 ft seas
11 kt3 ft seas
10 kt3 ft seas
9 kt3 ft seas
8 kt4 ft seas
6 kt4 ft seas
5 kt4 ft seas
View exact hourly readings
TimeWindSeasTideSky
12 PM9 kt · G 93 ft · NOAA grid2.9 ft · EbbPatchy Smoke
1 PM10 kt · G 103 ft · NOAA grid2.56 ft · EbbPatchy Smoke
2 PM10 kt · G 103 ft · NOAA grid2.06 ft · EbbPatchy Smoke
3 PM11 kt · G 113 ft · NOAA grid1.5 ft · EbbPatchy Smoke
4 PM10 kt · G 103 ft · NOAA grid0.89 ft · EbbPatchy Smoke
5 PM9 kt · G 93 ft · NOAA grid0.35 ft · Low 5 PMAreas Of Smoke
6 PM8 kt · G 84 ft · NOAA grid0.15 ft · FloodAreas Of Smoke
7 PM6 kt · G 64 ft · NOAA grid0.46 ft · FloodAreas Of Smoke
8 PM5 kt · G 54 ft · NOAA grid1.17 ft · FloodAreas Of Smoke

How this forecast is built

5 of 5 inputs reporting. Stations, locations, and roles are shown below.

live · forecast

NWS hourly forecast

RoleSupplies the hourly wind, sky, temperature, and precipitation forecast at this destination.

forecast point
Mystic · mystic
Coordinates
41.3540° N, 71.9660° W

Hourly wind, weather, temperature, and precipitation forecast resolved from the selected latitude/longitude.

live · wave forecast

NWS coastal marine grid

RoleSupplies forecast wave heights, which Boat or Nope uses before buoy-based estimates when available.

marine grid point
Block Island · 44097
Distance
44.4 NM from destination
Coordinates
40.9690° N, 71.1270° W

Wave-height forecast resolved at NDBC 44097. Used before Boat or Nope's observed-buoy fallback when the grid reports usable wave heights.

live · observed

NDBC 44097

RoleChecks recent observed wind and waves and helps fill gaps when the marine grid has no usable wave value.

buoy
Block Island · 44097
Distance
44.4 NM from destination
Coordinates
40.9690° N, 71.1270° W

Nearest catalog buoy, 44.4 NM from the selected location. Observed wind and wave reports when this station reports seas.

live · prediction

CO-OPS 8461490

RoleSupplies predicted tide heights and high/low timing for each forecast day.

tide station
New London · 8461490
Distance
5.5 NM from destination
Coordinates
41.3550° N, 72.0870° W

Nearest catalog tide station, 5.5 NM from the selected location. Tide predictions and high/low events in feet relative to MLLW for the available forecast days.

live · observed + forecast

AviationWeather KGON

RoleAdds nearby observed and forecast gust context from METAR and TAF reports.

aviation station
Groton-New London · KGON
Distance
4.1 NM from destination
Coordinates
41.3300° N, 72.0500° W

Nearest aviation candidates: KGON 4.1 NM, KWST 7.5 NM, KMTP 17 NM.

Hourly seas: NWS coastal marine-grid wave height is preferred when available. Gaps fall back to the latest NDBC wave observation projected with forecast wind; fallback values are planning estimates, not NOAA wave forecasts.

Verdict: Go, Caution, No-Go, or Incomplete is derived from the boat limits you select for wind and seas.

Updated 7/16/2026, 12:18:39 PM EDT · Planning context, not certified navigation.

Nearby harbors

Restless? Sail on.