Tomorrow's tide (predicted)
Tides this day
ft above MLLW- High2:59 AM9.8 ft
- Low9:04 AM0.6 ft
- High3:15 PM11.1 ft
- Low9:45 PM−0.4 ft
| Tide | Time | Height |
|---|---|---|
| High | 2:59 AM | 9.8 ft |
| Low | 9:04 AM | 0.6 ft |
| High | 3:15 PM | 11.1 ft |
| Low | 9:45 PM | −0.4 ft |
Best windows tomorrow
- Fishing7:00 to 8:00 AM
Dawn light with the outgoing tide around the 9:04 AM low.
- Tidepools & shelling8:00 to 10:00 AM
The 0.6 ft low at 9:04 AM falls in full daylight. The tide returns fast here, so start heading back by 10:00 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 10:00 AM
Under 1.5 ft around low water. Launch before 8:00 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TomorrowThu 1 | H2:59a9.8 | L9:04a0.6 | H3:15p11.1 | L9:45p−0.4 | 11.5 spring tide |
| FriOct 2 | H3:55a9.5 | L10:00a0.9 | H4:12p10.8 | L10:44p−0.1 | 11.0 |
| SatOct 3 | H4:56a9.2 | L11:00a1.1 | H5:15p10.6 | L11:46p0.1 | 10.4 |
| SunOct 4 | H6:03a9.0 | L12:04p1.2 | H6:24p10.3 | 9.1 | |
| MonOct 5 | L12:51a0.2 | H7:14a9.1 | L1:12p1.2 | H7:36p10.3 | 10.1 |
| TueOct 6 | L1:55a0.2 | H8:21a9.5 | L2:17p0.9 | H8:42p10.4 | 10.2 |
| WedOct 7 | L2:55a0.1 | H9:20a9.9 | L3:18p0.5 | H9:41p10.5 | 10.4 |
Spring tides Thursday. Lows drop to −0.4 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 8443725.
Nearby stations
Currents
Chelsea River, below bascule bridge
- Slack3:02 AM
- Max ebb5:42 AM 0.2 kn
- Slack9:24 AM
- Max flood11:14 AM 0.3 kn
- Slack3:12 PM
- Max ebb6:34 PM 0.3 kn
- Slack10:12 PM
- Max flood11:52 PM 0.3 kn
Current predictions for Chelsea River, below bascule bridge, 0.3 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
- 42.387° N, 71.023° W
- Time zone
- Eastern, UTC−4
- Station ID
- NOAA 8443725
About the tides at Chelsea St. Bridge
Chelsea St. Bridge 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 9.6 ft, the shoreline here changes a lot between high and low water. From the average lower low to the average higher high, the difference is 10.4 ft. Over the next two weeks the biggest daily range, 11.8 ft, comes today, and the smallest, 9.1 ft, on Sunday.
Predictions for Chelsea St. Bridge 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 2002 to set up these predictions. The nearest other station is Charlestown, 2 mi away, where high tide comes about 7 min earlier. For tidal currents, see Chelsea River, below bascule bridge.
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.