Today's tide
Today's tides
ft above MLLW- High12:28 AM9.9 ft
- Low6:26 AM0.1 ft
- High12:41 PM10.4 ft
- Low6:55 PM−0.5 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High1:12 AM9.7 ft
- Low7:06 AM0.4 ft
- High1:20 PM10.2 ft
- Low7:37 PM−0.3 ft
| Tide | Time | Height |
|---|---|---|
| High | 12:28 AM | 9.9 ft |
| Low | 6:26 AM | 0.1 ft |
| High | 12:41 PM | 10.4 ft |
| Low | 6:55 PM | −0.5 ft |
Best windows today
- Fishing5:00 to 6:00 PM
Moving water near sunset, as the tide falls toward the 6:55 PM low.
- Tidepools & shelling6:00 to 8:00 AM
The 0.1 ft low at 6:26 AM falls in full daylight. The tide returns fast here, so start heading back by 7:25 AM.
- Surfing9:00 to 10:00 AM
Mid tide from 9:00 to 10:00 AM. No wind sensor at this station.
- Shallow boat launchAvoid 5:00 to 8:00 AM
Under 1.5 ft around low water. Launch before 5:00 AM.
Best windows tomorrow
- Fishing6:00 to 7:00 AM
Dawn light with the outgoing tide around the 7:06 AM low. Second window 6:00 to 7:00 PM.
- Tidepools & shelling6:00 to 8:00 AM
The 0.4 ft low at 7:06 AM falls in full daylight. The tide returns fast here, so start heading back by 8:05 AM.
- Surfing9:00 to 11:00 AM
Mid tide from 9:00 to 11:00 AM. No wind sensor at this station.
- Shallow boat launchAvoid 6:00 to 8:00 AM
Under 1.5 ft around low water. Launch before 6:00 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodaySun 11 | H12:28a9.9 | L6:26a0.1 | H12:41p10.4 | L6:55p−0.5 | 10.8 spring tide |
| MonOct 12 | H1:12a9.7 | L7:06a0.4 | H1:20p10.2 | L7:37p−0.3 | 10.5 spring tide |
| TueOct 13 | H1:54a9.3 | L7:45a0.8 | H1:58p10.0 | L8:18p0.0 | 10.0 |
| WedOct 14 | H2:35a8.9 | L8:24a1.2 | H2:37p9.7 | L9:00p0.4 | 9.3 |
| ThuOct 15 | H3:18a8.5 | L9:05a1.6 | H3:19p9.3 | L9:44p0.8 | 8.5 |
| FriOct 16 | H4:05a8.1 | L9:50a1.9 | H4:06p9.0 | L10:34p1.2 | 7.8 |
| SatOct 17 | H4:56a7.8 | L10:40a2.2 | H4:59p8.7 | L11:27p1.4 | 7.2 |
Spring tides Sunday to Monday. Lows drop to −0.5 ft, the best shelling days this week. Spring and neap tides
Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 8416961.
Nearby stations
Currents
Sheepscot River, off Barter Island
- Slack12:25 AM
- Max ebb3:57 AM 1.1 kn
- Slack7:16 AM
- Max flood9:49 AM 0.9 kn
- Slack12:43 PM
- Max ebb4:23 PM 1.3 kn
- Slack7:53 PM
- Max flood10:23 PM 0.8 kn
Current predictions for Sheepscot River, off Barter Island, 4 mi away. Currents near inlets can be strong. Not for navigation.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA subordinate, from Portland,casco Bay
- Live gauge
- None
- Coordinates
- 43.958° N, 69.683° W
- Time zone
- Eastern, UTC−4
- Station ID
- NOAA 8416961
About the tides at Back River
Back River has a semidiurnal tide: two highs and two lows of similar height each day, about 12 hours and 25 minutes apart. The pattern follows the reference station at Portland,casco Bay. With a mean range of about 8.9 ft, the shoreline here changes a lot between high and low water. Over the next two weeks the biggest daily range, 10.8 ft, comes today, and the smallest, 6.2 ft, on October 18. Looking a year ahead, predictions peak at 11.6 ft on December 25 and bottom out at −1.8 ft on January 23.
Tides here are worked out from the reference station at Portland,casco Bay, with NOAA time and height corrections. Times are good for planning, but local wind can shift them. The nearest other station is Cross River entrance, 2 mi away, where high tide comes about 27 min earlier. For tidal currents, see Sheepscot River, off Barter Island.
Predictions are based on Portland,casco Bay.
Tide predictions and water levels from NOAA CO-OPS. For planning only, not for navigation. Real water levels can differ because of wind, air pressure and river flow. Always check conditions on site.