Oceanographic Institution, MA Tide Chart & Tide Times

NOAA tide station 8447930 · Massachusetts · updated Oct 24, 2026

Sat, Oct 24: High tide 7:14 AM (2.4 ft) and 7:34 PM (2.0 ft); low tide 1:16 AM (0.3 ft) and 2:19 PM (0.2 ft).

Tide todayHigh 7:14 AM · High 7:34 PMLow 1:16 AM · Low 2:19 PM

Today's range2.2 ft0.2 → 2.4 ft (MLLW)

Water levelLoading…NOAA gauge 8447930

Waves (buoy)Loading…NDBC 44020

Water temp (buoy)Loading…

WindLoading…

Sun7:05 AM – 5:47 PMFirst light 6:36 AM · Last light 6:16 PM

Water level: NOAA CO-OPS station 8447930 (preliminary, MLLW). Buoy: NOAA NDBC 44020 (NANTUCKET SOUND), 20 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA NDBC station 44020 (NANTUCKET SOUND), 20 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Oceanographic Institution tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

YesterdayFri, Oct 23

Low 12:38 AM 0.4 ft
High 6:32 AM 2.1 ft
Low 1:18 PM 0.4 ft
High 6:52 PM 1.9 ft

First light 6:35 AMSunrise 7:04 AMSunset 5:49 PMLast light 6:18 PM

TodaySat, Oct 24

Low 1:16 AM 0.3 ft
High 7:14 AM 2.4 ft
Low 2:19 PM 0.2 ft
High 7:34 PM 2.0 ft

First light 6:36 AMSunrise 7:05 AMSunset 5:47 PMLast light 6:16 PM

TomorrowSun, Oct 25

Low 1:59 AM 0.2 ft
High 7:58 AM 2.6 ft
Low 3:17 PM 0.0 ft
High 8:19 PM 2.0 ft

First light 6:37 AMSunrise 7:06 AMSunset 5:46 PMLast light 6:15 PM

MondayMon, Oct 26

Low 2:47 AM 0.1 ft
High 8:44 AM 2.8 ft
Low 4:09 PM -0.1 ft
High 9:06 PM 2.0 ft

First light 6:38 AMSunrise 7:07 AMSunset 5:45 PMLast light 6:13 PM

TuesdayTue, Oct 27

Low 3:35 AM 0.1 ft
High 9:32 AM 2.9 ft
Low 5:02 PM -0.1 ft
High 9:54 PM 2.0 ft

First light 6:39 AMSunrise 7:08 AMSunset 5:43 PMLast light 6:12 PM

Oceanographic Institution tide table — next 8 days

Fri, Oct 23	Low 12:38 AM 0.36 ft	High 6:32 AM 2.08 ft	Low 1:18 PM 0.35 ft	High 6:52 PM 1.94 ft
Sat, Oct 24	Low 1:16 AM 0.28 ft	High 7:14 AM 2.37 ft	Low 2:19 PM 0.17 ft	High 7:34 PM 1.98 ft
Sun, Oct 25	Low 1:59 AM 0.20 ft	High 7:58 AM 2.63 ft	Low 3:17 PM 0.01 ft	High 8:19 PM 2.00 ft
Mon, Oct 26	Low 2:47 AM 0.15 ft	High 8:44 AM 2.81 ft	Low 4:09 PM -0.11 ft	High 9:06 PM 1.99 ft
Tue, Oct 27	Low 3:35 AM 0.11 ft	High 9:32 AM 2.90 ft	Low 5:02 PM -0.14 ft	High 9:54 PM 1.95 ft
Wed, Oct 28	Low 4:23 AM 0.12 ft	High 10:22 AM 2.89 ft	Low 6:00 PM -0.10 ft	High 10:44 PM 1.88 ft
Thu, Oct 29	Low 5:16 AM 0.18 ft	High 11:16 AM 2.79 ft	Low 7:05 PM -0.05 ft	High 11:37 PM 1.79 ft
Fri, Oct 30	Low 6:21 AM 0.26 ft	High 12:14 PM 2.64 ft	Low 8:10 PM -0.01 ft
Sat, Oct 31	High 12:36 AM 1.73 ft	Low 7:39 AM 0.33 ft	High 1:15 PM 2.48 ft	Low 9:11 PM 0.01 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Beaches & towns near this station

Falmouth, MA 6.2 mi

Nearby tide stations

Little Harbor, MA 0.4 mi
Uncatena Island (South Side), MA 1.9 mi
Falmouth Heights, MA 4.3 mi
Chappaquoit Point, West Falmouth Harbor, MA 5.7 mi
Vineyard Haven, Vineyard Hvn Hbr, MA 5.8 mi
Cedar Tree Neck, MA 6.3 mi
Oak Bluffs, MA 7.5 mi
Quicks Hole, North Side, MA 10.9 mi

About this station

NOAA station ID: 8447930
Type: Reference (harmonic) station
Coordinates: 41.5236, -70.6711
Datum: MLLW (feet)
Time zone: America/New_York

FAQ

When is high tide today at Oceanographic Institution, MA?

On Sat, Oct 24, predicted high tide at Oceanographic Institution, MA is at 7:14 AM, 7:34 PM local time.

When is low tide today at Oceanographic Institution, MA?

On Sat, Oct 24, predicted low tide at Oceanographic Institution, MA is at 1:16 AM, 2:19 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 8447930. Heights are in feet relative to Mean Lower Low Water (MLLW).