Today's tide
Today's tides
ft above MLLW- Low5:18 AM1.0 ft
- High11:29 AM10.0 ft
- Low5:54 PM−0.1 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High12:08 AM8.6 ft
- Low5:57 AM1.2 ft
- High12:08 PM9.8 ft
- Low6:34 PM0.1 ft
| Tide | Time | Height |
|---|---|---|
| Low | 5:18 AM | 1.0 ft |
| High | 11:29 AM | 10.0 ft |
| Low | 5:54 PM | −0.1 ft |
Best windows today
- Fishing4:00 to 5:00 PM
Moving water near sunset, as the tide falls toward the 5:54 PM low.
- Tidepools & shelling4:00 to 5:00 PM
Today's lowest water is at 5:54 PM, before sunrise or after sunset. Best daylight window is 4:00 to 5:00 PM.
- SurfingNext: Wed 8:00 to 10:00 AMEarlier today: 7:00 to 9:00 AM
Today's best window (7:00 to 9:00 AM) has passed.
- Shallow boat launchAvoid 4:00 to 8:00 PM
Under 1.5 ft around low water. Launch before 4:00 PM.
Best windows tomorrow
- Fishing6:00 to 7:00 AM
Dawn light with the incoming tide around the 12:08 PM high.
- Tidepools & shelling6:00 to 7:00 AM
Today's lowest water is at 6:34 PM, before sunrise or after sunset. Best daylight window is 6:00 to 7:00 AM.
- Surfing8:00 to 10:00 AM
Mid tide from 8:00 to 10:00 AM. No wind sensor at this station.
- Shallow boat launchAvoid 5:00 to 7:00 AM
Under 1.5 ft around low water. Launch before 5:00 AM.
Next 7 days
November calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 10 | L5:18a1.0 | H11:29a10.0 | L5:54p−0.1 | 10.0 spring tide | |
| WedNov 11 | H12:08a8.6 | L5:57a1.2 | H12:08p9.8 | L6:34p0.1 | 9.6 |
| ThuNov 12 | H12:48a8.4 | L6:37a1.4 | H12:48p9.5 | L7:14p0.4 | 9.1 |
| FriNov 13 | H1:29a8.2 | L7:18a1.6 | H1:29p9.3 | L7:55p0.7 | 8.6 |
| SatNov 14 | H2:11a8.0 | L8:01a1.8 | H2:13p9.0 | L8:39p0.9 | 8.1 |
| SunNov 15 | H2:57a7.8 | L8:48a2.0 | H3:01p8.7 | L9:27p1.2 | 7.6 |
| MonNov 16 | H3:46a7.8 | L9:39a2.1 | H3:51p8.5 | L10:16p1.3 | 7.3 |
Spring tides Tuesday. Lows drop to −0.1 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 8444162.
Nearby stations
Currents
Boston Light, 0.2 n.mi. south of
- Current predictions are delayed. Try again soon.
Current predictions for Boston Light, 0.2 n.mi. south of, 0.2 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
- None
- Coordinates
- 42.328° N, 70.892° W
- Time zone
- Eastern, UTC−5
- Station ID
- NOAA 8444162
About the tides at Boston Light
Boston Light 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 9.1 ft, the shoreline here changes a lot between high and low water. That is larger than most Massachusetts stations on this site. From the average lower low to the average higher high, the difference is 9.8 ft. Over the next two weeks the biggest daily range, 10.3 ft, comes on November 22, and the smallest, 6.9 ft, on November 19. Looking a year ahead, predictions peak at 11.4 ft on December 25 and bottom out at −1.7 ft on January 23.
Predictions for Boston Light come from this station's own tide records. There is no live sensor, so the table shows forecast only. NOAA measured the tide here from 2000 to 2004 to set up these predictions. The nearest other station is Hull, 2 mi away, where high tide comes about 6 min later. For tidal currents, see Boston Light, 0.2 n.mi. south of.
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.