Southwest Harbor, ME Tide Chart & Tide Times

NOAA tide station 8413564 · Maine · updated Oct 23, 2026

Fri, Oct 23: High tide 9:03 AM (10.2 ft) and 9:23 PM (10.3 ft); low tide 2:25 AM (0.7 ft) and 2:48 PM (0.7 ft).

Tide todayHigh 9:03 AM · High 9:23 PMLow 2:25 AM · Low 2:48 PM
Today's range9.7 ft0.7 → 10.3 ft (MLLW)
Waves (buoy)Loading…NDBC 44034
Water temp (buoy)Loading… 
WindLoading…   
Sun6:58 AM – 5:35 PMFirst light 6:28 AM · Last light 6:05 PM

Buoy: NOAA NDBC 44034 (Buoy I01 - Eastern Maine Shelf), 16 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA NDBC station 44034 (Buoy I01 - Eastern Maine Shelf), 16 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Southwest Harbor tides — next 3 days

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

TodayFri, Oct 23
6 AMNoon6 PM2:25a · 0.7′9:03a · 10.2′2:48p · 0.7′9:23p · 10.3′
  • Low 2:25 AM 0.7 ft
  • High 9:03 AM 10.2 ft
  • Low 2:48 PM 0.7 ft
  • High 9:23 PM 10.3 ft

First light 6:28 AMSunrise 6:58 AMSunset 5:35 PMLast light 6:05 PM

TomorrowSat, Oct 24
6 AMNoon6 PM3:06a · 0.4′9:43a · 10.8′3:33p · 0.0′10:08p · 10.7′
  • Low 3:06 AM 0.4 ft
  • High 9:43 AM 10.8 ft
  • Low 3:33 PM 0.0 ft
  • High 10:08 PM 10.7 ft

First light 6:29 AMSunrise 6:59 AMSunset 5:34 PMLast light 6:04 PM

SundaySun, Oct 25
6 AMNoon6 PM3:47a · 0.1′10:24a · 11.4′4:16p · -0.5′10:52p · 10.9′
  • Low 3:47 AM 0.1 ft
  • High 10:24 AM 11.4 ft
  • Low 4:16 PM -0.5 ft
  • High 10:52 PM 10.9 ft

First light 6:30 AMSunrise 7:01 AMSunset 5:32 PMLast light 6:02 PM

MondayMon, Oct 26
6 AMNoon6 PM4:29a · -0.0′11:05a · 11.9′5p · -0.9′11:36p · 11.0′
  • Low 4:29 AM -0.0 ft
  • High 11:05 AM 11.9 ft
  • Low 5:00 PM -0.9 ft
  • High 11:36 PM 11.0 ft

First light 6:32 AMSunrise 7:02 AMSunset 5:31 PMLast light 6:01 PM

Southwest Harbor tide table — next 9 days

Fri, Oct 23Low 2:25 AM
0.73 ft
High 9:03 AM
10.18 ft
Low 2:48 PM
0.66 ft
High 9:23 PM
10.34 ft
Sat, Oct 24Low 3:06 AM
0.41 ft
High 9:43 AM
10.83 ft
Low 3:33 PM
0.03 ft
High 10:08 PM
10.68 ft
Sun, Oct 25Low 3:47 AM
0.15 ft
High 10:24 AM
11.43 ft
Low 4:16 PM
-0.52 ft
High 10:52 PM
10.92 ft
Mon, Oct 26Low 4:29 AM
-0.01 ft
High 11:05 AM
11.90 ft
Low 5:00 PM
-0.93 ft
High 11:36 PM
11.04 ft
Tue, Oct 27Low 5:12 AM
-0.05 ft
High 11:48 AM
12.19 ft
Low 5:46 PM
-1.14 ft
Wed, Oct 28High 12:23 AM
10.99 ft
Low 5:57 AM
0.04 ft
High 12:34 PM
12.27 ft
Low 6:35 PM
-1.12 ft
Thu, Oct 29High 1:12 AM
10.80 ft
Low 6:46 AM
0.25 ft
High 1:24 PM
12.11 ft
Low 7:27 PM
-0.90 ft
Fri, Oct 30High 2:06 AM
10.48 ft
Low 7:40 AM
0.55 ft
High 2:19 PM
11.77 ft
Low 8:24 PM
-0.55 ft
Sat, Oct 31High 3:04 AM
10.13 ft
Low 8:39 AM
0.88 ft
High 3:19 PM
11.31 ft
Low 9:26 PM
-0.16 ft

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

Nearby tide stations

About this station

NOAA station ID
8413564
Type
Subordinate station (offsets from NOAA station 8413320)
Coordinates
44.2750, -68.3133
Datum
MLLW (feet)
Time zone
America/New_York

FAQ

When is high tide today at Southwest Harbor, ME?

On Fri, Oct 23, predicted high tide at Southwest Harbor, ME is at 9:03 AM, 9:23 PM local time.

When is low tide today at Southwest Harbor, ME?

On Fri, Oct 23, predicted low tide at Southwest Harbor, ME is at 2:25 AM, 2:48 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 8413564. Heights are in feet relative to Mean Lower Low Water (MLLW).