Marine Weather and Tide Forecast for Belfast, ME
![]() | Sunrise 4:48 AM Sunset 8:23 PM Moonrise 7:26 AM Moonset 11:01 PM |
Marine Forecasts
NOTE: Zones updated 4/16/2026. Some zones changed. Use Edit if needed.
ANZ151 Penobscot Bay- 502 Pm Edt Wed Jun 17 2026
Tonight - S winds around 5 kt. Seas around 2 ft. Patchy fog late this evening and overnight with vsby 1 nm or less.
Thu - SE winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. Wave detail: se 3 ft at 3 seconds. Showers likely in the morning, then showers with a chance of tstms in the afternoon. Patchy fog. Vsby 1 nm or less.
Thu night - S winds 15 to 20 kt with gusts up to 30 kt, becoming sw 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft. Showers with a chance of tstms in the evening.
Fri - SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 8 seconds.
Fri night - W winds 10 to 15 kt. Seas 2 to 4 ft.
Sat - W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 6 seconds.
Sat night - NW winds 5 to 10 kt. Seas 2 to 3 ft.
Sun - W winds 5 to 10 kt. Seas around 2 ft. A chance of showers in the afternoon.
Sun night - SW winds around 5 kt, becoming nw after midnight. Seas around 2 ft. A chance of showers in the evening.
Mon - E winds around 5 kt, becoming se in the afternoon. Seas around 2 ft. A chance of showers.
Mon night - N winds around 5 kt. Seas 2 to 4 ft. A chance of showers.
winds and seas higher in and near tstms.
winds and seas higher in and near tstms.
ANZ100 502 Pm Edt Wed Jun 17 2026
Synopsis for stonington me to merrimack river ma out to 60 nm - An area of low pressure will track west of the waters Thursday, bringing a cold front through the waters Thursday night. Breezy conditions follow the front for Friday and Saturday, then high pressure builds in by late in the weekend. Another low pressure may track near or south of the waters early next week.
7 Day Forecast for Marine Location Near Belfast city, ME

NEW! Add second zone forecast
| Belfast Click for Map Wed -- 12:41 AM EDT 12.76 feet High Tide Wed -- 04:50 AM EDT Sunrise Wed -- 07:08 AM EDT -1.51 feet Low Tide Wed -- 07:25 AM EDT Moonrise Wed -- 01:25 PM EDT 11.09 feet High Tide Wed -- 07:22 PM EDT 0.17 feet Low Tide Wed -- 08:23 PM EDT Sunset Wed -- 11:00 PM EDT Moonset Tide / Current data from XTide NOT FOR NAVIGATION |   |
Belfast, Penobscot Bay, Maine, Tide feet
| 12 am |
| 12.4 |
| 1 am |
| 12.7 |
| 2 am |
| 11.4 |
| 3 am |
| 8.7 |
| 4 am |
| 5.2 |
| 5 am |
| 1.9 |
| 6 am |
| -0.5 |
| 7 am |
| -1.5 |
| 8 am |
| -0.9 |
| 9 am |
| 1.1 |
| 10 am |
| 4.1 |
| 11 am |
| 7.2 |
| 12 pm |
| 9.7 |
| 1 pm |
| 11 |
| 2 pm |
| 10.8 |
| 3 pm |
| 9.3 |
| 4 pm |
| 6.7 |
| 5 pm |
| 3.8 |
| 6 pm |
| 1.5 |
| 7 pm |
| 0.3 |
| 8 pm |
| 0.5 |
| 9 pm |
| 2.1 |
| 10 pm |
| 4.8 |
| 11 pm |
| 7.9 |
| Fort Point Click for Map Wed -- 12:48 AM EDT 13.13 feet High Tide Wed -- 04:49 AM EDT Sunrise Wed -- 07:17 AM EDT -1.65 feet Low Tide Wed -- 07:25 AM EDT Moonrise Wed -- 01:36 PM EDT 11.13 feet High Tide Wed -- 07:27 PM EDT 0.01 feet Low Tide Wed -- 08:22 PM EDT Sunset Wed -- 11:00 PM EDT Moonset Tide / Current data from XTide NOT FOR NAVIGATION |   |
Fort Point, Penobscot River, Maine, Tide feet
| 12 am |
| 12.6 |
| 1 am |
| 13.1 |
| 2 am |
| 12 |
| 3 am |
| 9.5 |
| 4 am |
| 6 |
| 5 am |
| 2.4 |
| 6 am |
| -0.3 |
| 7 am |
| -1.6 |
| 8 am |
| -1.2 |
| 9 am |
| 0.6 |
| 10 am |
| 3.5 |
| 11 am |
| 6.7 |
| 12 pm |
| 9.4 |
| 1 pm |
| 10.9 |
| 2 pm |
| 11 |
| 3 pm |
| 9.7 |
| 4 pm |
| 7.3 |
| 5 pm |
| 4.2 |
| 6 pm |
| 1.6 |
| 7 pm |
| 0.2 |
| 8 pm |
| 0.2 |
| 9 pm |
| 1.8 |
| 10 pm |
| 4.5 |
| 11 pm |
| 7.7 |
Area Discussion for Gray/Portland, ME
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| Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
| 44033 - Buoy F0103 - West Penobscot Bay | 25 mi | 57 min | 57°F | |||||
| ATGM1 - 8413320 - Bar Harbor, ME | 43 mi | 57 min | ESE 1.9G | 55°F | 29.80 | |||
| MISM1 - Matinicus Rock, ME | 45 mi | 37 min | S 12G | 59°F | 29.85 | 58°F |
Wind History for Bar Harbor, ME
toggle option: (graph/table)
Airport Reports
| Airport | Dist | Age | Wind kt | Vis | Sky | Weather | Air | DewPt | RH | inHg |
Link to 5 hour of 5 minute data for KRKD
Terminal Aerodrome Forecast (TAF) for KRKD
Wind History Graph: RKD
(wind in knots)
GEOS Local Image of Northeast
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Portland, ME,
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