Today's tide
Today's tides
m above MLLW- High2:08 AM3.02 m
- Low8:14 AM0.08 m
- High2:20 PM3.35 m
- Low8:50 PM−0.15 m
| Tide | Time | Height |
|---|---|---|
| High | 2:08 AM | 3.02 m |
| Low | 8:14 AM | 0.08 m |
| High | 2:20 PM | 3.35 m |
| Low | 8:50 PM | −0.15 m |
Best windows today
- Fishing5:00 to 8:00 PM
Today's best window (6:00 to 8:00 AM) has passed. Dawn light with the outgoing tide around the 8:14 AM low.
- Tidepools & shellingNext: Thu 7:00 to 11:00 AMEarlier today: 7:00 to 9:00 AM
Today's best window (7:00 to 9:00 AM) has passed.
- Surfing10:00 AM to 12:00 PM
Mid tide from 10:00 AM to 12:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 7:00 to 10:00 AM
Under 0.46 m around low water. Launch before 7:00 AM.
Next 7 days
September calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, m |
|---|---|---|---|---|---|
| TodayWed 30 | H2:08a3.02 | L8:14a0.08 | H2:20p3.35 | L8:50p−0.15 | 3.50 spring tide |
| ThuOct 1 | H2:57a2.92 | L9:02a0.17 | H3:09p3.30 | L9:43p−0.06 | 3.37 |
| FriOct 2 | H3:51a2.81 | L9:56a0.27 | H4:05p3.22 | L10:42p0.04 | 3.18 |
| SatOct 3 | H4:52a2.71 | L10:56a0.37 | H5:07p3.12 | L11:45p0.12 | 3.00 |
| SunOct 4 | H5:58a2.66 | L12:01p0.43 | H6:14p3.05 | 2.62 | |
| MonOct 5 | L12:50a0.16 | H7:06a2.68 | L1:07p0.42 | H7:23p3.02 | 2.86 |
| TueOct 6 | L1:55a0.15 | H8:12a2.76 | L2:14p0.35 | H8:31p3.04 | 2.89 |
Spring tides Wednesday. Lows drop to −0.15 m, 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 8444312.
Nearby stations
Currents
Spectacle Island, 0.2 n.mi. south of
- Slack12:44 AM
- Max ebb3:19 AM 0.5 kn
- Slack7:56 AM
- Max flood9:41 AM 0.7 kn
- Slack12:57 PM
- Max ebb3:56 PM 0.5 kn
- Slack8:38 PM
- Max flood10:14 PM 0.6 kn
Current predictions for Spectacle Island, 0.2 n.mi. south of, 0.6 mi away. Currents near inlets can be strong. Not for navigation.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA subordinate, from Boston
- Live gauge
- None
- Coordinates
- 42.308° N, 70.992° W
- Time zone
- Eastern, UTC−4
- Station ID
- NOAA 8444312
About the tides at Moon Head
Tides here follow a regular twice-daily rhythm. The two daily highs usually differ by only 0.8 ft. The range is large, about 9.0 ft on average. Flats and bars appear and vanish quickly, so keep an eye on the time. The next spring tides peak today, with a range of 11.5 ft. Neap tides follow on Sunday, when the range shrinks to 8.6 ft.
Moon Head is a subordinate station. NOAA predicts its tides by adjusting Boston: highs come about 1 min and lows about 4 min later than there. The nearest other station is Nut Island, 3 mi away. For tidal currents, see Spectacle Island, 0.2 n.mi. south of.
Predictions are based on Boston.
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.