Seven-day outlook

The week ahead

Flags past day 3 are a read, not a call

todayCAUTION

4 kt · 2.0 ft

Today, 10 AM–2 PM

tomorrowCAUTION

4 kt · 2.0 ft

Sunday, 12–4 AM

next dayCAUTION

4 kt · 2.0 ft

Monday, 12–4 AM

tueCAUTION

9 kt · 2.0 ft

Tuesday, 12–4 AM

wedCAUTIONRead

4 kt · 3.0 ft

Wednesday, 3–7 PM

thuCAUTIONRead

13 kt · 3.0 ft

Thursday, 12–4 AM

friCAUTIONRead

9 kt · 3.6 ft

Friday, 7–11 AM

Tides & water

Tide chartPortland8418150 Water temperaturePortland44007

Sources & stations

Where this call comes from

We never hide the station. If a source is stale or missing, the flag says Incomplete instead of guessing.

Safe Harbor Great Island is a Northeast boating destination in Maine, with local wind, wave, tide, and aviation weather conditions from nearby reporting stations.

forecastSafe Harbor Great Island · safe-harbor-great-islandForecast grid updated official alertsSafe Harbor Great Island · safe-harbor-great-islandAlert feed updated wave forecastPortland · 44007Marine grid updated observedPortland · 44007Latest buoy observation predictionPortland · 8418150Predictions generated for each selected day observed water levelPortland · 8418150Latest water-level observation current predictionBluff Head, west of · ACT0611Seven-day current prediction observed + forecastPortland Intl Jetport · KPWMLatest METAR observation

Nearby

If not here, maybe there

Boothbay Harbor15 mi · Maine

Checking the water…

Portland Harbor20 mi · Maine

Checking the water…

Kennebunkport43 mi · Maine

Checking the water…

Rockland Harbor45 mi · Maine

Checking the water…

Camden Harbor50 mi · Maine

Checking the water…

Safe Harbor Great Island

How the day develops

The week ahead

Tides & water

Where this call comes from

If not here, maybe there