Tomorrow's tide (predicted)
Tides this day
m above MLLW- High3:15 AM2.86 m
- Low9:11 AM0.12 m
- High3:27 PM3.21 m
- Low9:53 PM−0.11 m
| Tide | Time | Height |
|---|---|---|
| High | 3:15 AM | 2.86 m |
| Low | 9:11 AM | 0.12 m |
| High | 3:27 PM | 3.21 m |
| Low | 9:53 PM | −0.11 m |
Best windows tomorrow
- Fishing7:00 to 8:00 AM
Dawn light with the outgoing tide around the 9:11 AM low.
- Tidepools & shelling8:00 to 10:00 AM
The 0.12 m low at 9:11 AM falls in full daylight. The tide returns fast here, so start heading back by 10:10 AM.
- Surfing11:00 AM to 1:00 PM
Mid tide from 11:00 AM to 1:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 8:00 to 11:00 AM
Under 0.46 m around low water. Launch before 8:00 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, m |
|---|---|---|---|---|---|
| TomorrowThu 1 | H3:15a2.86 | L9:11a0.12 | H3:27p3.21 | L9:53p−0.11 | 3.31 |
| FriOct 2 | H4:11a2.74 | L10:05a0.23 | H4:24p3.12 | L10:53p−0.01 | 3.12 |
| SatOct 3 | H5:14a2.64 | L11:06a0.32 | H5:29p3.03 | L11:59p0.08 | 2.95 |
| SunOct 4 | H6:22a2.59 | L12:13p0.38 | H6:39p2.97 | 2.60 | |
| MonOct 5 | L1:08a0.12 | H7:32a2.60 | L1:25p0.37 | H7:51p2.96 | 2.85 |
| TueOct 6 | L2:18a0.10 | H8:40a2.70 | L2:36p0.28 | H8:59p3.00 | 2.91 |
| WedOct 7 | L3:20a0.04 | H9:39a2.84 | L3:40p0.15 | H9:59p3.05 | 3.02 |
Neap tides Sunday. Smaller range, so highs and lows stay close to average. 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
- Slack3:14 AM
- Max ebb6:35 AM 1.1 kn
- Slack9:50 AM
- Max flood12:06 PM 1.0 kn
- Slack3:30 PM
- Max ebb7:03 PM 1.3 kn
- Slack11:01 PM
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
- 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. With a mean range of about 9.0 ft, the shoreline here changes a lot between high and low water. Over the next two weeks the biggest daily range, 11.3 ft, comes today, and the smallest, 8.5 ft, on Sunday.
Tides here are worked out from the reference station at Portland, 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.
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.