Today's tide
Today's tides
ft above MLLW- High12:26 AM3.4 ft
- Low5:55 AM0.3 ft
- High12:37 PM3.7 ft
- Low6:31 PM0.0 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High1:16 AM3.3 ft
- Low6:37 AM0.4 ft
- High1:19 PM3.7 ft
- Low7:18 PM0.0 ft
| Tide | Time | Height |
|---|---|---|
| High | 12:26 AM | 3.4 ft |
| Low | 5:55 AM | 0.3 ft |
| High | 12:37 PM | 3.7 ft |
| Low | 6:31 PM | 0.0 ft |
Best windows today
- Fishing5:00 to 8:00 PM
Today's best window (6:00 to 7:00 AM) has passed. Dawn light with the incoming tide around the 12:37 PM high. Second window 5:00 to 6:00 PM.
- Tidepools & shelling5:00 to 7:00 PM
The 0.0 ft low at 6:31 PM falls in full daylight.
- Surfing8:00 to 10:00 AM
Mid tide from 8:00 to 10:00 AM. We don't track swell, so check a surf forecast too.
- Shallow boat launchAvoid 4:00 to 9:00 AM
Under 1.5 ft around low water. Launch before 4:00 AM.
Best windows tomorrow
- Fishing5:00 to 7:00 PM
Moving water near sunset, as the tide falls toward the 7:18 PM low. Second window 7:00 to 8:00 AM.
- Tidepools & shelling6:00 to 7:00 AM
The 0.4 ft low at 6:37 AM falls in full daylight.
- Surfing8:00 to 11:00 AM
Mid tide from 8:00 to 11:00 AM. We don't track swell, so check a surf forecast too.
- Shallow boat launchAvoid 5:00 to 9:00 AM
Under 1.5 ft around low water. Launch before 5:00 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodaySat 10 | H12:26a3.4 | L5:55a0.3 | H12:37p3.7 | L6:31p0.0 | 3.7 spring tide |
| SunOct 11 | H1:16a3.3 | L6:37a0.4 | H1:19p3.7 | L7:18p0.0 | 3.8 spring tide |
| MonOct 12 | H2:02a3.1 | L7:19a0.6 | H1:58p3.7 | L8:03p0.0 | 3.7 spring tide |
| TueOct 13 | H2:44a3.0 | L8:01a0.7 | H2:36p3.7 | L8:47p0.1 | 3.6 spring tide |
| WedOct 14 | H3:25a2.9 | L8:43a0.8 | H3:16p3.6 | L9:33p0.2 | 3.4 |
| ThuOct 15 | H4:09a2.7 | L9:28a0.9 | H4:00p3.5 | L10:21p0.3 | 3.2 |
| FriOct 16 | H4:55a2.7 | L10:16a1.0 | H4:49p3.4 | L11:12p0.4 | 3.0 |
Spring tides Saturday to Tuesday. Lows drop to 0.0 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 8449130.
Nearby stations
Currents
Nantucket Harbor entrance channel
- Slack12:15 AM
- Max ebb4:27 AM 1.6 kn
- Slack6:51 AM
- Max flood8:53 AM 1.3 kn
- Slack12:39 PM
- Max ebb4:49 PM 1.6 kn
- Slack7:13 PM
- Max flood9:15 PM 1.3 kn
Current predictions for Nantucket Harbor entrance channel, 2 mi away. Currents near inlets can be strong. Not for navigation.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA, from this station's own tide records
- Live gauge
- Every 6 minutes
- Coordinates
- 41.285° N, 70.097° W
- Time zone
- Eastern, UTC−4
- Station ID
- NOAA 8449130
About the tides at Nantucket
Nantucket has a mixed tide. The two daily highs, and especially the two lows, can differ a lot in height. On a typical day the water moves about 3.0 ft between high and low. From the average lower low to the average higher high, the difference is 3.6 ft. Over the next two weeks the biggest daily range, 3.8 ft, comes tomorrow, and the smallest, 2.3 ft, on October 17. Looking a year ahead, predictions peak at 4.4 ft on November 26 and bottom out at −0.6 ft on January 23.
A live NOAA gauge measures the water here, and predictions are calculated from this station's own records. It also reports water temperature, wind and air pressure. It was established in 1963. The nearest other station is Eel Point, 6 mi away, where high tide comes about 24 min earlier. For tidal currents, see Nantucket Harbor entrance channel.
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.