TidesMap

Brant Rock tides

Green Harbor River · Massachusetts · NOAA 8446009

Now

Low tide

10:30 pm

next−0.1 ft

Tide curve Today

7 days tap a day

Tide table, next 7 days

Today in Brant Rock, high tide is at 3:45 am and 4:04 pm and low tide at 9:45 am and 10:30 pm. The 10:30 pm low drops below zero, a minus tide.

High and low tides for Brant Rock, local time
Sunday 1 November6:15 am 4:36 pm · Last quarter
High3:45 am8.9 ft
Low9:45 am0.8 ft
High4:04 pm10.2 ft
Low10:30 pm−0.1 ft
Monday 2 November6:17 am 4:35 pm · Last quarter
High4:50 am8.9 ft
Low10:51 am0.9 ft
High5:11 pm9.9 ft
Low11:34 pm0.1 ft
Tuesday 3 November6:18 am 4:34 pm · Waning crescent
High5:57 am9.1 ft
Low11:59 am0.8 ft
High6:20 pm9.7 ft
Wednesday 4 November6:19 am 4:33 pm · Waning crescent
Low12:37 am0.2 ft
High7:01 am9.4 ft
Low1:06 pm0.6 ft
High7:26 pm9.5 ft
Thursday 5 November6:20 am 4:31 pm · Waning crescent
Low1:36 am0.3 ft
High7:59 am9.7 ft
Low2:08 pm0.3 ft
High8:26 pm9.4 ft
Friday 6 November6:22 am 4:30 pm · Waning crescent
Low2:30 am0.4 ft
High8:51 am9.9 ft
Low3:03 pm0.1 ft
High9:21 pm9.3 ft
Saturday 7 November6:23 am 4:29 pm · Waning crescent
Low3:19 am0.5 ft
High9:39 am10.1 ft
Low3:53 pm−0.1 ft
High10:10 pm9.2 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

NOAA treats Brant Rock as a reference station: its tide predictions come straight from harmonic constants derived from measurements at this spot in Massachusetts.

Water level range, next 13 monthsMLLW
−1.6 ftlowest · 23 Jan11.5 fthighest · 6 Jul
Today −0.1 to 10.2 ftZero (minus tides below: 191)
  • Avg. tidal range8.7 fthigh to next low
  • Tides per day42 highs, 2 lows · 6 h 13 m apart
  • Highest, 13 mo11.5 ft6 Jul 2027, 1:12 am
  • Lowest, 13 mo−1.6 ft23 Jan 2027, 5:54 pm
  • Minus tides191lows below zero, 13 mo

Nearest stations

42.0833° N, 70.6467° W · NOAA 8446009 · Eastern time

NOAA predictions page for 8446009

Brant Rock tide FAQ

What time is high tide in Brant Rock?

The next high tide is at 4:50 am tomorrow (Monday 2 November), reaching 8.9 ft. After that, the next high is at 5:11 pm tomorrow (Monday 2 November) (9.9 ft).

What time is low tide in Brant Rock today?

There are two low tides today: 9:45 am (0.8 ft) and 10:30 pm (−0.1 ft). The 10:30 pm low dips below zero, a minus tide.

How many high and low tides are there each day in Brant Rock?

Most days bring two high tides and two low tides, 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 big are the tides in Brant Rock?

Between a high and the following low the water typically moves 8.7 ft. A whole day’s spread averages 9.5 ft; the largest single change NOAA predicts over the next 13 months is 13.0 ft.

When is the highest tide of the year in Brant Rock?

NOAA’s highest prediction for the next 13 months is 11.5 ft on Tuesday 6 July 2027 at 1:12 am (waxing crescent). Other king tides: 11.4 ft on 25 December 2026, 11.4 ft on 4 August 2027 and 11.4 ft on 26 November 2026. The lowest is −1.6 ft on 23 January 2027 at 5:54 pm.

When is the best fishing time in Brant Rock today?

The best bets today are 4:25–6:25 am (moon overhead, around sunrise), 4:52–6:52 pm (moon underfoot, around sunset) and 10:26–11:26 pm (moonrise, with the 10:30 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 8446009, next 13 months. Heights above MLLW.