Today's tide
Today's tides
ft above MLLW- Low1:22 AM0.8 ft
- High8:08 AM3.4 ft
- Low1:32 PM1.2 ft
- High8:13 PM4.0 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- Low2:13 AM0.8 ft
- High8:56 AM3.6 ft
- Low2:28 PM1.0 ft
- High9:07 PM4.0 ft
| Tide | Time | Height |
|---|---|---|
| Low | 1:22 AM | 0.8 ft |
| High | 8:08 AM | 3.4 ft |
| Low | 1:32 PM | 1.2 ft |
| High | 8:13 PM | 4.0 ft |
Best windows today
- Fishing7:30 to 8:00 PM
Today's best window (6:00 to 7:00 AM) has passed. Dawn light with the incoming tide around the 8:08 AM high. Second window 6:00 to 7:00 PM.
- Tidepools & shellingNext: Thu 3:00 to 4:00 PMEarlier today: 1:00 to 2:00 PM
Today's best window (1:00 to 2:00 PM) has passed.
- SurfingNext: Wed 5:00 to 6:00 PMEarlier today: 3:00 to 6:00 PM
Today's best window (3:00 to 6:00 PM) has passed.
- Shallow boat launchAvoid 12:00 to 3:00 PM
Under 1.5 ft around low water. Launch before 12:00 PM.
Best windows tomorrow
- Fishing7:00 to 8:00 AM
Dawn light with the incoming tide around the 8:56 AM high.
- Tidepools & shelling1:00 to 4:00 PM
The 1.0 ft low at 2:28 PM falls in full daylight.
- Surfing5:00 to 6:00 PM
Mid tide from 5:00 to 6:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 1:00 to 4:00 PM
Under 1.5 ft around low water. Launch before 1:00 PM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 20 | L1:22a0.8 | H8:08a3.4 | L1:32p1.2 | H8:13p4.0 | 3.1 |
| WedOct 21 | L2:13a0.8 | H8:56a3.6 | L2:28p1.0 | H9:07p4.0 | 3.1 |
| ThuOct 22 | L3:02a0.8 | H9:40a3.8 | L3:24p0.8 | H10:00p4.0 | 3.1 |
| FriOct 23 | L3:50a0.8 | H10:21a4.0 | L4:17p0.6 | H10:49p4.0 | 3.5 |
| SatOct 24 | L4:34a0.7 | H11:01a4.3 | L5:06p0.3 | H11:36p4.0 | 4.1 |
| SunOct 25 | L5:18a0.6 | H11:41a4.6 | L5:54p0.0 | 4.6 | |
| MonOct 26 | H12:22a4.0 | L6:01a0.5 | H12:24p4.9 | L6:42p−0.2 | 5.1 |
Neap tides Wednesday. 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 8447505.
Nearby stations
Currents
Stage Harbor, west of Morris Island
- Max ebb12:09 AM 0.8 kn
- Slack1:54 AM
- Max flood3:59 AM 0.6 kn
- Slack8:02 AM
- Max ebb12:51 PM 0.8 kn
- Slack2:38 PM
- Max flood4:28 PM 0.5 kn
- Slack8:17 PM
Current predictions for Stage Harbor, west of Morris Island, 0.8 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
- None
- Coordinates
- 41.667° N, 69.967° W
- Time zone
- Eastern, UTC−4
- Station ID
- NOAA 8447505
About the tides at Chatham
Chatham 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 3.9 ft between high and low. From the average lower low to the average higher high, the difference is 4.6 ft. Over the next two weeks the biggest daily range, 5.7 ft, comes on October 29, and the smallest, 3.1 ft, tomorrow. Looking a year ahead, predictions peak at 5.4 ft on November 26 and bottom out at −0.6 ft on December 25.
Predictions for Chatham come from this station's own tide records. There is no live sensor, so the table shows forecast only. NOAA measured the tide here in 1992 to set up these predictions. The nearest other station is Chatham Harbor, 2 mi away. For tidal currents, see Stage Harbor, west of Morris Island.
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.