YachtWay Waters / Boating weather

Boating weather near you

Boating weather near you: free marine forecast for US waters. Wind, gusts, wave height and swell period for the next 7 days, rated Great day, Fair, Choppy or Stay in.

Open the live boating forecast

How the day is rated

RatingWindGustsWaves
Great dayunder 10 knunder 15 knunder 2 ft (under 3 ft if swell period is 8 s or more)
Fair10 to 15 kn15 to 20 kn2 to 3 ft (3 to 4 ft on long swell)
Choppy15 to 20 kn20 to 25 kn3 to 5 ft (4 to 6 ft on long swell)
Stay in20 kn or more25 kn or more5 ft or more (6 ft or more on long swell)

The worst of wind, gusts and waves sets the rating. Forecast from Open-Meteo marine and weather models, updated hourly.

What wind speed is good for boating?

Under 10 knots with gusts under 15 knots rates a Great day. 10 to 15 knots is Fair, 15 to 20 knots is Choppy and 20 knots or more is Stay in.

What wave height is safe for a boat?

Under 2 feet rates a Great day. Long swell, a period of 8 seconds or more, allows about 1 foot more at each level. Short, steep chop of 2 feet or more at 5 seconds or less counts one level worse.

Does rain change the rating?

Thunderstorms always rate Stay in. Rain lowers the rating to Fair or Choppy, depending on how heavy it is.

Boating weather by area

Inlet conditions today

YachtWay Waters: tides, bridges, inlets and marinas. Updated 5 Nov 2026. Tides: NOAA CO-OPS. Bridges: NOAA Coast Pilot, FHWA National Bridge Inventory. Marinas: YachtWay, OpenStreetMap. Built by YachtWay.