Southwest Harbor, ME Tide Chart & Tide Times

NOAA tide station 8413564 · Maine · updated Oct 24, 2026

Sat, Oct 24: High tide 9:43 AM (10.8 ft) and 10:08 PM (10.7 ft); low tide 3:06 AM (0.4 ft) and 3:33 PM (0.0 ft).

Tide todayHigh 9:43 AM · High 10:08 PMLow 3:06 AM · Low 3:33 PM

Today's range10.8 ft0.0 → 10.8 ft (MLLW)

Waves (buoy)Loading…NDBC 44034

Water temp (buoy)Loading…

WindLoading…

Sun6:59 AM – 5:34 PMFirst light 6:29 AM · Last light 6:04 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

YesterdayFri, Oct 23

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

TodaySat, Oct 24

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

TomorrowSun, Oct 25

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

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

TuesdayTue, Oct 27

Low 5:12 AM -0.1 ft
High 11:48 AM 12.2 ft
Low 5:46 PM -1.1 ft

First light 6:33 AMSunrise 7:03 AMSunset 5:29 PMLast light 6:00 PM

Southwest Harbor tide table — next 8 days

Fri, Oct 23	Low 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 24	Low 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 25	Low 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 26	Low 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 27	Low 5:12 AM -0.05 ft	High 11:48 AM 12.19 ft	Low 5:46 PM -1.14 ft
Wed, Oct 28	High 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 29	High 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 30	High 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 31	High 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

Bass Harbor, ME 3.0 mi
Mackerel Cove, Swans Island, ME 9.4 mi
Bar Harbor, ME 9.7 mi
Burnt Coat Harbor, Swans Island, ME 11.2 mi
Center Harbor, ME 13.6 mi
Winter Harbor, Frenchman Bay, ME 13.7 mi
Blue Hill Harbor, ME 15.4 mi
Oceanville, Deer Isle, ME 16.3 mi

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 Sat, Oct 24, predicted high tide at Southwest Harbor, ME is at 9:43 AM, 10:08 PM local time.

When is low tide today at Southwest Harbor, ME?

On Sat, Oct 24, predicted low tide at Southwest Harbor, ME is at 3:06 AM, 3:33 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).