Expanded-coverage previewThis location uses healthy nearby sources with broader station distances. The exact stations and distances are shown below.

marina · New Hampshire

Bay View Marina

Doable, but keep one eye on the sky and the other on the chop.

Areas Of Smoke · 86° · 9 kt windNDBC 44030 · CO-OPS 8418911 · NWS + KPSM
Today's callCautionhigh confidence

12 PM–4 PM is the best 4-hour window inside your selected limits.

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 wind13 kt

Daylight forecast

Peak seas2 ft

9 NWS grid hours

TideLow 7 AM

4 turns today

Observed now10 kt

NDBC 44030

How the day develops

Sustained wind in knots. Gusts may run higher.

Hour by hour

Daylight only. The useful part of your day.

9 kt2 ft seas
13 kt2 ft seas
13 kt2 ft seas
13 kt2 ft seas
13 kt2 ft seas
13 kt2 ft seas
9 kt2 ft seas
9 kt2 ft seas
4 kt2 ft seas
View exact hourly readings
TimeWindSeasTideSky
12 PM9 kt · G 122 ft · NOAA grid8.21 ft · FloodAreas Of Smoke
1 PM13 kt · G 132 ft · NOAA grid9.48 ft · High 1 PMAreas Of Smoke
2 PM13 kt · G 132 ft · NOAA grid9.51 ft · EbbAreas Of Smoke
3 PM13 kt · G 132 ft · NOAA grid8.3 ft · EbbAreas Of Smoke
4 PM13 kt · G 132 ft · NOAA grid6.14 ft · EbbAreas Of Smoke
5 PM13 kt · G 132 ft · NOAA grid3.55 ft · EbbAreas Of Smoke
6 PM9 kt · G 122 ft · NOAA grid1.25 ft · EbbSlight Chance Showers And Thunderstorms
7 PM9 kt · G 122 ft · NOAA grid-0.01 ft · Low 7 PMMostly Clear
8 PM4 kt · G 122 ft · NOAA grid0.11 ft · Tide turningMostly Clear

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
Bay View Marina · bay-view-marina
Coordinates
43.1276° N, 70.8420° 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
Western Maine Shelf · 44030
Distance
18.5 NM from destination
Coordinates
43.1790° N, 70.4260° W

Wave-height forecast resolved at NDBC 44030. Used before Boat or Nope's observed-buoy fallback when the grid reports usable wave heights.

live · observed

NDBC 44030

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

buoy
Western Maine Shelf · 44030
Distance
18.5 NM from destination
Coordinates
43.1790° N, 70.4260° W

Nearest catalog buoy, 18.5 NM from the selected location. Observed wind and wave reports when this station reports seas.

live · prediction

CO-OPS 8418911

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

tide station
Wells · 8418911
Distance
16.8 NM from destination
Coordinates
43.3200° N, 70.5630° W

Nearest catalog tide station, 16.8 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 KPSM

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

aviation station
Portsmouth Intl · KPSM
Distance
3.1 NM from destination
Coordinates
43.0779° N, 70.8233° W

Nearest aviation candidates: KPSM 3.1 NM, KLWM 27.6 NM, KPWM 38.9 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, 12:23:52 PM EDT · Planning context, not certified navigation.

Nearby harbors

Restless? Sail on.