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Boston Harbor Tide Chart

Washington · NOAA station 9446800 (Dofflemeyer Point, Boston Hbr., Budd Inlet), 0.2 mipredicted

Low tide 1:13 AM, high tide 6:56 AM; tidal range 13 ft — big tides today.

Fishing window1:10 AM – 3:10 AM

Solunar major window: 1:10 AM – 3:10 AM — an angler rule-of-thumb reference window, not a scientific prediction.

Tidepool window—

Today's low tides stay above 1.81 ft — not a good tidepooling day.

Today's Tides

Tomorrow: low 1:49 AM · high 7:49 AM · low 1:53 PM · high 7:40 PM

7-Day Tide Curve

12:30 AM6:03 AM12:31 PM6:48 PM1:12 AM6:55 AM1:12 PM7:14 PM1:49 AM7:49 AM1:53 PM7:40 PM2:25 AM8:42 AM2:35 PM8:09 PM3:03 AM9:37 AM3:19 PM8:38 PM3:43 AM10:37 AM4:12 PM9:12 PM4:27 AM11:50 AM5:20 PMFri 11Sat 12Sun 13Mon 14Tue 15Wed 16Thu 1716.7-1.6
7-day tide table (accessible data)
DayTypeTimeHeight (ft)
Fri 11Low12:30 AM3.54
High6:03 AM13.32
Low12:31 PM0.56
High6:48 PM14.89
Sat 12Low1:12 AM2.36
High6:55 AM13.32
Low1:12 PM1.81
High7:14 PM14.77
Sun 13Low1:49 AM1.36
High7:49 AM13.23
Low1:53 PM3.25
High7:40 PM14.47
Mon 14Low2:25 AM0.64
High8:42 AM13.09
Low2:35 PM4.73
High8:09 PM13.97
Tue 15Low3:03 AM0.23
High9:37 AM12.89
Low3:19 PM6.13
High8:38 PM13.30
Wed 16Low3:43 AM0.16
High10:37 AM12.65
Low4:12 PM7.34
High9:12 PM12.51
Thu 17Low4:27 AM0.40
High11:50 AM12.41
Low5:20 PM8.24
1%
New Moon
06:15
First light
06:46
Sunrise
19:32
Sunset
20:02
Last light

FAQ

What time is high tide in Boston Harbor today?

Today in Boston Harbor, high tide times are 6:56 AM (13.32 ft) and 7:14 PM (14.77 ft), local time (America/Los_Angeles), based on NOAA station 9446800.

What time is low tide in Boston Harbor today?

Today's low tides in Boston Harbor: 1:13 AM (2.36 ft) and 1:12 PM (1.81 ft), local time, datum MLLW.

Is today good for fishing in Boston Harbor?

Solunar major window: 1:10 AM – 3:10 AM — an angler rule-of-thumb reference window, not a scientific prediction. Today's solunar rating for Boston Harbor is 5 out of 5, based on moon phase and tidal range.

Where is the tide measured for Boston Harbor?

Tides for Boston Harbor are predicted at NOAA CO-OPS station 9446800 (Dofflemeyer Point, Boston Hbr., Budd Inlet), 0.2 miles away — a subordinate station. Times are America/Los_Angeles, heights in feet relative to MLLW datum.

Tide predictions for Boston Harbor come from NOAA CO-OPS station 9446800 (Dofflemeyer Point, Boston Hbr., Budd Inlet),0.2 mi away — a subordinate station — predictions are derived by time/height offsets from a nearby harmonic reference station. Heights are in feet relative to the MLLW datum; all times are local to the station (America/Los_Angeles). Source:NOAA Tides & Currents.

Data date: 2026-09-12 · page generated 2026-09-12 08:41 UTC · astronomical predictions, not observed water levels.