Today's tide
Today's tides
ft above MLLW- Low12:32 AM1.8 ft
- High6:45 AM9.0 ft
- Low12:46 PM2.5 ft
- High6:53 PM9.8 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- Low1:25 AM1.6 ft
- High7:36 AM9.4 ft
- Low1:42 PM2.0 ft
- High7:48 PM10.1 ft
| Tide | Time | Height |
|---|---|---|
| Low | 12:32 AM | 1.8 ft |
| High | 6:45 AM | 9.0 ft |
| Low | 12:46 PM | 2.5 ft |
| High | 6:53 PM | 9.8 ft |
Best windows today
- Fishing7:30 to 8:00 PM
Today's best window (7:00 to 8:00 AM) has passed. Dawn light with the outgoing tide around the 12:46 PM low. Second window 5:00 to 6:00 PM.
- Tidepools & shellingNext: Wed 1:00 to 3:00 PMEarlier today: 12:00 to 1:00 PM
Today's best window (12:00 to 1:00 PM) has passed.
- SurfingNext: Wed 4:00 to 5:00 PMEarlier today: 3:00 to 5:00 PM
Today's best window (3:00 to 5:00 PM) has passed.
- Shallow boat launchEnough water all day
Lowest is 1.8 ft at 12:32 AM.
Best windows tomorrow
- Fishing6:00 to 7:00 AM
Dawn light with the incoming tide around the 7:36 AM high. Second window 6:00 to 7:00 PM.
- Tidepools & shelling1:00 to 3:00 PM
The 2.0 ft low at 1:42 PM falls in full daylight. The tide returns fast here, so start heading back by 2:40 PM.
- Surfing4:00 to 5:00 PM
Mid tide from 4:00 to 5:00 PM. No wind sensor at this station.
- Shallow boat launchEnough water all day
Lowest is 1.6 ft at 1:25 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 20 | L12:32a1.8 | H6:45a9.0 | L12:46p2.5 | H6:53p9.8 | 8.1 |
| WedOct 21 | L1:25a1.6 | H7:36a9.4 | L1:42p2.0 | H7:48p10.1 | 8.5 |
| ThuOct 22 | L2:13a1.2 | H8:22a10.0 | L2:34p1.4 | H8:37p10.4 | 9.2 |
| FriOct 23 | L2:56a0.9 | H9:03a10.7 | L3:20p0.7 | H9:23p10.8 | 10.1 |
| SatOct 24 | L3:36a0.5 | H9:42a11.4 | L4:03p0.0 | H10:06p11.1 | 11.4 |
| SunOct 25 | L4:16a0.2 | H10:21a12.0 | L4:47p−0.7 | H10:51p11.3 | 12.7 |
| MonOct 26 | L4:58a0.0 | H11:01a12.5 | L5:31p−1.1 | H11:36p11.4 | 13.6 spring tide |
Spring tides Monday. Lows drop to −1.1 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 8412932.
Nearby stations
Currents
No current prediction station nearby.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA subordinate, from Portland,casco Bay
- Live gauge
- None
- Coordinates
- 44.400° N, 68.022° W
- Time zone
- Eastern, UTC−4
- Station ID
- NOAA 8412932
About the tides at Prospect Harbor
Tides here follow a regular twice-daily rhythm. The two daily highs usually differ by only 0.9 ft. The pattern follows the reference station at Portland,casco Bay. Prospect Harbor sees a mean range of about 10.1 ft. Low tide can expose a wide area, and the return is fast. Looking a year ahead, predictions peak at 13.3 ft on December 25 and bottom out at −2.1 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 Winter Harbor, 3 mi away.
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.