TidesMap

Boston Light tides

Massachusetts · NOAA 8444162

Now

Low tide

10:28 pm

next0.1 ft

Tide curve Today

7 days tap a day

Tide table, next 7 days

Today in Boston Light, high tide is at 3:42 am and 3:57 pm and low tide at 9:38 am and 10:28 pm.

High and low tides for Boston Light, local time
Sunday 1 November6:17 am 4:37 pm · Last quarter
High3:42 am8.7 ft
Low9:38 am1.1 ft
High3:57 pm9.8 ft
Low10:28 pm0.1 ft
Monday 2 November6:18 am 4:36 pm · Last quarter
High4:48 am8.7 ft
Low10:47 am1.2 ft
High5:05 pm9.5 ft
Low11:33 pm0.3 ft
Tuesday 3 November6:19 am 4:34 pm · Waning crescent
High5:54 am8.8 ft
Low11:56 am1.1 ft
High6:14 pm9.3 ft
Wednesday 4 November6:21 am 4:33 pm · Waning crescent
Low12:36 am0.5 ft
High6:57 am9.1 ft
Low1:03 pm0.9 ft
High7:21 pm9.2 ft
Thursday 5 November6:22 am 4:32 pm · Waning crescent
Low1:35 am0.5 ft
High7:55 am9.4 ft
Low2:06 pm0.5 ft
High8:22 pm9.2 ft
Friday 6 November6:23 am 4:31 pm · Waning crescent
Low2:28 am0.5 ft
High8:46 am9.7 ft
Low3:01 pm0.2 ft
High9:15 pm9.2 ft
Saturday 7 November6:24 am 4:30 pm · Waning crescent
Low3:16 am0.5 ft
High9:31 am10.0 ft
Low3:49 pm−0.1 ft
High10:02 pm9.1 ft

King tides and lowest tides

The highest highs and lowest lows NOAA predicts here over the next 12 months, at least 4 days apart.

Bars compare the five dates in each list. Tap a date for that month’s full table.

About this station

This is one of NOAA’s reference (harmonic) stations in Massachusetts, so the times and heights here come directly from tidal constituents measured at Boston Light.

Water level range, next 13 monthsMLLW
−1.7 ftlowest · 23 Jan11.4 fthighest · 25 Dec
Today 0.1 to 9.8 ftZero (minus tides below: 194)
  • Avg. tidal range8.8 fthigh to next low
  • Tides per day42 highs, 2 lows · 6 h 13 m apart
  • Highest, 13 mo11.4 ft25 Dec 2026, 11:36 am
  • Lowest, 13 mo−1.7 ft23 Jan 2027, 5:49 pm
  • Minus tides194lows below zero, 13 mo

Nearest stations

42.3283° N, 70.8917° W · NOAA 8444162 · Eastern time

NOAA predictions page for 8444162

Boston Light tide FAQ

When is high tide in Boston Light next?

The next high tide is at 4:48 am tomorrow (Monday 2 November), reaching 8.7 ft. After that, the next high is at 5:05 pm tomorrow (Monday 2 November) (9.5 ft).

When are today’s low tides in Boston Light?

There are two low tides today: 9:38 am (1.1 ft) and 10:28 pm (0.1 ft).

How often does the tide change in Boston Light?

The tide normally turns four times a day: two highs and two lows, about 6 h 13 min apart on average. The two highs of a day are usually similar in height. 54 of the 398 days in NOAA’s predictions have only three turns of the tide.

How much does the water rise and fall in Boston Light?

On average the tide rises or falls 8.8 ft from one turn to the next, and 9.6 ft from the day’s highest to lowest water. The biggest predicted swing in the next 13 months is 13.1 ft.

When are the biggest tides in Boston Light?

The year’s top tide is predicted at 11.4 ft on Friday 25 December 2026 at 11:36 am (waning gibbous). Other king tides: 11.4 ft on 26 November 2026, 11.3 ft on 23 January 2027 and 11.3 ft on 6 July 2027. The lowest is −1.7 ft on 23 January 2027 at 5:49 pm.

What are today’s best fishing times in Boston Light?

The best bets today are 4:26–6:26 am (moon overhead, around sunrise), 4:53–6:53 pm (moon underfoot, around sunset) and 10:27–11:27 pm (moonrise, with the 10:28 pm low tide). These solunar periods line up with sunrise, sunset or a turn of the tide.

Figures from NOAA CO-OPS predictions for station 8444162, next 13 months. Heights above MLLW.