Poponesset Island, Poponesset Bay, MA Tide Chart & Tide Times

NOAA tide station 8447742 · Massachusetts · updated Oct 23, 2026

Fri, Oct 23: High tide 11:39 AM (2.3 ft) and 11:59 PM (2.3 ft); low tide 5:13 AM (0.2 ft) and 5:37 PM (0.2 ft).

Tide todayHigh 11:39 AM · High 11:59 PMLow 5:13 AM · Low 5:37 PM
Today's range2.2 ft0.2 → 2.3 ft (MLLW)
Waves (buoy)Loading…NDBC 44020
Water temp (buoy)Loading… 
WindLoading…   
Sun7:03 AM – 5:48 PMFirst light 6:34 AM · Last light 6:17 PM

Buoy: NOAA NDBC 44020 (NANTUCKET SOUND), 11 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA NDBC station 44020 (NANTUCKET SOUND), 11 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Poponesset Island, Poponesset Bay tides — next 3 days

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

TodayFri, Oct 23
6 AMNoon6 PM5:13a · 0.2′11:39a · 2.3′5:37p · 0.2′11:59p · 2.3′
  • Low 5:13 AM 0.2 ft
  • High 11:39 AM 2.3 ft
  • Low 5:37 PM 0.2 ft
  • High 11:59 PM 2.3 ft

First light 6:34 AMSunrise 7:03 AMSunset 5:48 PMLast light 6:17 PM

TomorrowSat, Oct 24
6 AMNoon6 PM5:56a · 0.1′12:19p · 2.5′6:23p · 0.0′
  • Low 5:56 AM 0.1 ft
  • High 12:19 PM 2.5 ft
  • Low 6:23 PM 0.0 ft

First light 6:35 AMSunrise 7:04 AMSunset 5:46 PMLast light 6:15 PM

SundaySun, Oct 25
6 AMNoon6 PM12:43a · 2.4′6:39a · 0.1′12:59p · 2.6′7:08p · -0.1′
  • High 12:43 AM 2.4 ft
  • Low 6:39 AM 0.1 ft
  • High 12:59 PM 2.6 ft
  • Low 7:08 PM -0.1 ft

First light 6:36 AMSunrise 7:05 AMSunset 5:45 PMLast light 6:14 PM

MondayMon, Oct 26
6 AMNoon6 PM1:28a · 2.4′7:21a · 0.0′1:40p · 2.7′7:54p · -0.2′
  • High 1:28 AM 2.4 ft
  • Low 7:21 AM 0.0 ft
  • High 1:40 PM 2.7 ft
  • Low 7:54 PM -0.2 ft

First light 6:37 AMSunrise 7:06 AMSunset 5:44 PMLast light 6:13 PM

Poponesset Island, Poponesset Bay tide table — next 9 days

Fri, Oct 23Low 5:13 AM
0.22 ft
High 11:39 AM
2.31 ft
Low 5:37 PM
0.18 ft
High 11:59 PM
2.33 ft
Sat, Oct 24Low 5:56 AM
0.14 ft
High 12:19 PM
2.46 ft
Low 6:23 PM
0.03 ft
Sun, Oct 25High 12:43 AM
2.40 ft
Low 6:39 AM
0.07 ft
High 12:59 PM
2.59 ft
Low 7:08 PM
-0.11 ft
Mon, Oct 26High 1:28 AM
2.44 ft
Low 7:21 AM
0.02 ft
High 1:40 PM
2.69 ft
Low 7:54 PM
-0.21 ft
Tue, Oct 27High 2:13 AM
2.45 ft
Low 8:05 AM
-0.00 ft
High 2:24 PM
2.76 ft
Low 8:41 PM
-0.26 ft
Wed, Oct 28High 3:01 AM
2.43 ft
Low 8:51 AM
0.01 ft
High 3:11 PM
2.78 ft
Low 9:30 PM
-0.26 ft
Thu, Oct 29High 3:51 AM
2.39 ft
Low 9:40 AM
0.05 ft
High 4:01 PM
2.76 ft
Low 10:21 PM
-0.21 ft
Fri, Oct 30High 4:45 AM
2.32 ft
Low 10:32 AM
0.12 ft
High 4:55 PM
2.68 ft
Low 11:16 PM
-0.13 ft
Sat, Oct 31High 5:42 AM
2.25 ft
Low 11:29 AM
0.20 ft
High 5:53 PM
2.58 ft

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

Beaches & towns near this station

Nearby tide stations

About this station

NOAA station ID
8447742
Type
Subordinate station (offsets from NOAA station 8443970)
Coordinates
41.5867, -70.4633
Datum
MLLW (feet)
Time zone
America/New_York

FAQ

When is high tide today at Poponesset Island, Poponesset Bay, MA?

On Fri, Oct 23, predicted high tide at Poponesset Island, Poponesset Bay, MA is at 11:39 AM, 11:59 PM local time.

When is low tide today at Poponesset Island, Poponesset Bay, MA?

On Fri, Oct 23, predicted low tide at Poponesset Island, Poponesset Bay, MA is at 5:13 AM, 5:37 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 8447742. Heights are in feet relative to Mean Lower Low Water (MLLW).