Cast & TideSearch

Boston Harbor Tide Chart

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

Next high tide 4:27 PM (13.8 ft) · day's range 16.4 ft

High tide 6:25 AM, low tide 11:50 AM, high tide 4:27 PM, low tide 11:43 PM; tidal range 16.4 ft — big tides today.

Tide curve

6:25 AMHigh14.6 ft11:50 AMLow7.5 ft4:27 PMHigh13.8 ft11:43 PMLow-1.8 ft

Tomorrow: high 7:06 AM · low 12:36 PM · high 4:56 PM

6:25 AM7:06 AM7:45 AM8:22 AM9:02 AM9:45 AM11:50 AM11:43 PM12:36 PM12:16 AM1:22 PM12:51 AM2:10 PM1:29 AM3:04 PM2:10 AM4:08 PMMon 9Tue 10Wed 11Thu 12Fri 13Sat 14Sun 1517.2-3.9
7-day tide table (accessible data)
DayTypeTimeHeight (ft)
Sun 8High5:40 AM14.00
Low11:03 AM6.77
High3:59 PM14.24
Low11:13 PM-1.43
Mon 9High6:25 AM14.62
Low11:50 AM7.55
High4:27 PM13.80
Low11:43 PM-1.79
Tue 10High7:06 AM15.00
Low12:36 PM8.13
High4:56 PM13.29
Wed 11Low12:16 AM-1.85
High7:45 AM15.14
Low1:22 PM8.50
High5:28 PM12.75
Thu 12Low12:51 AM-1.64
High8:22 AM15.07
Low2:10 PM8.69
High6:04 PM12.17
Fri 13Low1:29 AM-1.22
High9:02 AM14.88
Low3:04 PM8.70
High6:45 PM11.55
Sat 14Low2:10 AM-0.62
High9:45 AM14.62
Low4:08 PM8.52
High7:32 PM10.88

Day by day

Sun 8

  • 5:40 AM14.00 ftHigh
  • 11:03 AM6.77 ftLow
  • 3:59 PM14.24 ftHigh
  • 11:13 PM-1.43 ftLow
Light 06:33↑ 07:06↓ 16:47Dark 17:19

Mon 9

Today
  • 6:25 AM14.62 ftHigh
  • 11:50 AM7.55 ftLow
  • 4:27 PM13.80 ftHigh
  • 11:43 PM-1.79 ftLow
Light 06:35↑ 07:07↓ 16:45Dark 17:18

Tue 10

  • 7:06 AM15.00 ftHigh
  • 12:36 PM8.13 ftLow
  • 4:56 PM13.29 ftHigh
Light 06:36↑ 07:09↓ 16:44Dark 17:17

Wed 11

  • 12:16 AM-1.85 ftLow
  • 7:45 AM15.14 ftHigh
  • 1:22 PM8.50 ftLow
  • 5:28 PM12.75 ftHigh
Light 06:38↑ 07:10↓ 16:43Dark 17:16

Thu 12

  • 12:51 AM-1.64 ftLow
  • 8:22 AM15.07 ftHigh
  • 2:10 PM8.69 ftLow
  • 6:04 PM12.17 ftHigh
Light 06:39↑ 07:12↓ 16:41Dark 17:14

Fri 13

  • 1:29 AM-1.22 ftLow
  • 9:02 AM14.88 ftHigh
  • 3:04 PM8.70 ftLow
  • 6:45 PM11.55 ftHigh
Light 06:40↑ 07:13↓ 16:40Dark 17:13

Sat 14

  • 2:10 AM-0.62 ftLow
  • 9:45 AM14.62 ftHigh
  • 4:08 PM8.52 ftLow
  • 7:32 PM10.88 ftHigh
Light 06:42↑ 07:15↓ 16:39Dark 17:12

FAQ

What time is high tide in Boston Harbor today?

Today in Boston Harbor, high tide times are 6:25 AM (14.62 ft) and 4:27 PM (13.80 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: 11:50 AM (7.55 ft) and 11:43 PM (-1.79 ft), local time, datum MLLW.

Is today good for fishing in Boston Harbor?

Yes — solunar rates Boston Harbor 5/5 today. Solunar major window: 11:18 AM – 1:18 PM — an angler rule-of-thumb reference window, not a scientific prediction.

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 (PT), heights in feet relative to MLLW datum.

Fishing
11:18 AM – 1:18 PM
Tide pools
—
Low tides dip below 1.5 ft only overnight — no practical daylight tidepooling window today.
0%
New Moon
6:35 AM
First light
7:07 AM
Sunrise
4:45 PM
Sunset
5:18 PM
Last light

Explore

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, PT). Source: NOAA Tides & Currents.

Data date: 2026-11-09 · page generated 2026-11-10 00:11 UTC · astronomical predictions, not observed water levels.