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

named water · Massachusetts

Eagle Hill River

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

Sunny · 82° · 10 kt windNDBC 44029 · CO-OPS 8443970 · NWS + KLWM
Today's callCautionhigh confidence

11 AM–3 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 wind14 kt

Daylight forecast

Peak seas3 ft

10 NWS grid hours

TideTide unavailable

Prediction unavailable

Observed now10 kt

NDBC 44029

How the day develops

Sustained wind in knots. Gusts may run higher.

Hour by hour

Daylight only. The useful part of your day.

8 kt2 ft seas
10 kt2 ft seas
12 kt2 ft seas
14 kt2 ft seas
14 kt3 ft seas
14 kt3 ft seas
14 kt3 ft seas
12 kt3 ft seas
10 kt3 ft seas
8 kt2 ft seas
View exact hourly readings
TimeWindSeasTideSky
11 AM8 kt · G 102 ft · NOAA gridTide turningSunny
12 PM10 kt · G 102 ft · NOAA gridTide turningSunny
1 PM12 kt · G 122 ft · NOAA gridTide turningSunny
2 PM14 kt · G 142 ft · NOAA gridTide turningMostly Sunny
3 PM14 kt · G 143 ft · NOAA gridTide turningMostly Sunny
4 PM14 kt · G 143 ft · NOAA gridTide turningMostly Sunny
5 PM14 kt · G 143 ft · NOAA gridTide turningSlight Chance Showers And Thunderstorms
6 PM12 kt · G 123 ft · NOAA gridTide turningSlight Chance Showers And Thunderstorms
7 PM10 kt · G 103 ft · NOAA gridTide turningMostly Cloudy
8 PM8 kt · G 102 ft · NOAA gridTide turningAreas Of Smoke

How this forecast is built

4 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
Eagle Hill River · eagle-hill-river
Coordinates
42.7089° N, 70.8182° 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
Massachusetts Bay · 44029
Distance
15.8 NM from destination
Coordinates
42.5230° N, 70.5660° W

Wave-height forecast resolved at NDBC 44029. Used before Boat or Nope's observed-buoy fallback when the grid reports usable wave heights.

live · observed

NDBC 44029

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

buoy
Massachusetts Bay · 44029
Distance
15.8 NM from destination
Coordinates
42.5230° N, 70.5660° W

Nearest catalog buoy, 15.8 NM from the selected location. Observed wind and wave reports when this station reports seas.

unavailable · prediction

CO-OPS 8443970

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

tide station
Boston · 8443970
Distance
23.7 NM from destination
Coordinates
42.3530° N, 71.0500° W

Nearest catalog tide station, 23.7 NM from the selected location. Tide predictions and high/low events in feet relative to MLLW for the available forecast days.

CO-OPS today: 403 Forbidden

live · observed + forecast

AviationWeather KLWM

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

aviation station
Lawrence Muni · KLWM
Distance
13.5 NM from destination
Coordinates
42.7172° N, 71.1234° W

Nearest aviation candidates: KLWM 13.5 NM, KPSM 22.2 NM, KBOS 22.3 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, 11:27:02 AM EDT · Planning context, not certified navigation.

Nearby harbors

Restless? Sail on.