Cow Island, ME Tide Chart & Tide Times

NOAA tide station 8418009 · Maine · updated Oct 23, 2026

Fri, Oct 23: High tide 9:26 AM (9.3 ft) and 9:46 PM (9.4 ft); low tide 3:11 AM (0.7 ft) and 3:35 PM (0.6 ft).

Tide todayHigh 9:26 AM · High 9:46 PMLow 3:11 AM · Low 3:35 PM
Today's range8.8 ft0.6 → 9.4 ft (MLLW)
Waves (buoy)Loading…NDBC 44007
Water temp (buoy)Loading… 
WindLoading…   
Sun7:05 AM – 5:44 PMFirst light 6:35 AM · Last light 6:13 PM

Buoy: NOAA NDBC 44007 (PORTLAND - 12 NM Southeast of Portland,ME), 12 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA NDBC station 44007 (PORTLAND - 12 NM Southeast of Portland,ME), 12 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Cow Island tides — next 3 days

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

TodayFri, Oct 23
6 AMNoon6 PM3:11a · 0.7′9:26a · 9.3′3:35p · 0.6′9:46p · 9.4′
  • Low 3:11 AM 0.7 ft
  • High 9:26 AM 9.3 ft
  • Low 3:35 PM 0.6 ft
  • High 9:46 PM 9.4 ft

First light 6:35 AMSunrise 7:05 AMSunset 5:44 PMLast light 6:13 PM

TomorrowSat, Oct 24
6 AMNoon6 PM3:51a · 0.4′10:05a · 9.9′4:18p · -0.0′10:29p · 9.6′
  • Low 3:51 AM 0.4 ft
  • High 10:05 AM 9.9 ft
  • Low 4:18 PM -0.0 ft
  • High 10:29 PM 9.6 ft

First light 6:36 AMSunrise 7:06 AMSunset 5:42 PMLast light 6:12 PM

SundaySun, Oct 25
6 AMNoon6 PM4:31a · 0.2′10:44a · 10.4′5:02p · -0.6′11:14p · 9.8′
  • Low 4:31 AM 0.2 ft
  • High 10:44 AM 10.4 ft
  • Low 5:02 PM -0.6 ft
  • High 11:14 PM 9.8 ft

First light 6:37 AMSunrise 7:07 AMSunset 5:41 PMLast light 6:11 PM

MondayMon, Oct 26
6 AMNoon6 PM5:13a · -0.0′11:24a · 10.8′5:46p · -1.0′11:59p · 9.9′
  • Low 5:13 AM -0.0 ft
  • High 11:24 AM 10.8 ft
  • Low 5:46 PM -1.0 ft
  • High 11:59 PM 9.9 ft

First light 6:39 AMSunrise 7:09 AMSunset 5:39 PMLast light 6:09 PM

Cow Island tide table — next 9 days

Fri, Oct 23Low 3:11 AM
0.74 ft
High 9:26 AM
9.28 ft
Low 3:35 PM
0.60 ft
High 9:46 PM
9.38 ft
Sat, Oct 24Low 3:51 AM
0.42 ft
High 10:05 AM
9.87 ft
Low 4:18 PM
-0.03 ft
High 10:29 PM
9.64 ft
Sun, Oct 25Low 4:31 AM
0.16 ft
High 10:44 AM
10.41 ft
Low 5:02 PM
-0.59 ft
High 11:14 PM
9.83 ft
Mon, Oct 26Low 5:13 AM
-0.03 ft
High 11:24 AM
10.85 ft
Low 5:46 PM
-1.00 ft
High 11:59 PM
9.91 ft
Tue, Oct 27Low 5:56 AM
-0.11 ft
High 12:07 PM
11.12 ft
Low 6:32 PM
-1.21 ft
Wed, Oct 28High 12:46 AM
9.87 ft
Low 6:42 AM
-0.07 ft
High 12:54 PM
11.20 ft
Low 7:21 PM
-1.21 ft
Thu, Oct 29High 1:35 AM
9.69 ft
Low 7:31 AM
0.09 ft
High 1:43 PM
11.08 ft
Low 8:13 PM
-0.99 ft
Fri, Oct 30High 2:28 AM
9.41 ft
Low 8:23 AM
0.36 ft
High 2:37 PM
10.77 ft
Low 9:09 PM
-0.64 ft
Sat, Oct 31High 3:26 AM
9.10 ft
Low 9:21 AM
0.69 ft
High 3:38 PM
10.37 ft
Low 10:11 PM
-0.26 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
8418009
Type
Subordinate station (offsets from NOAA station 8418150)
Coordinates
43.6900, -70.1900
Datum
MLLW (feet)
Time zone
America/New_York

FAQ

When is high tide today at Cow Island, ME?

On Fri, Oct 23, predicted high tide at Cow Island, ME is at 9:26 AM, 9:46 PM local time.

When is low tide today at Cow Island, ME?

On Fri, Oct 23, predicted low tide at Cow Island, ME is at 3:11 AM, 3:35 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 8418009. Heights are in feet relative to Mean Lower Low Water (MLLW).