- Low 3:11 AM 0.8 ft
- High 9:27 AM 9.3 ft
- Low 3:35 PM 0.6 ft
- High 9:47 PM 9.4 ft
First light 6:35 AMSunrise 7:05 AMSunset 5:44 PMLast light 6:14 PM
Great Diamond Island, ME Tide Chart & Tide Times
NOAA tide station 8417988 · Maine · updated Oct 23, 2026
Fri, Oct 23: High tide 9:27 AM (9.3 ft) and 9:47 PM (9.4 ft); low tide 3:11 AM (0.8 ft) and 3:35 PM (0.6 ft).
Tide todayHigh 9:27 AM · High 9:47 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 6:14 PM
Buoy: NOAA NDBC 44007 (PORTLAND - 12 NM Southeast of Portland,ME), 10 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), 10 mi away; forecast from the NOAA National Weather Service (api.weather.gov).
Great Diamond Island tides — next 3 days
Shaded = night · heights in feet above MLLW · local time
- Low 3:51 AM 0.4 ft
- High 10:06 AM 9.9 ft
- Low 4:18 PM -0.0 ft
- High 10:30 PM 9.6 ft
First light 6:36 AMSunrise 7:06 AMSunset 5:42 PMLast light 6:12 PM
- Low 4:31 AM 0.2 ft
- High 10:45 AM 10.4 ft
- Low 5:02 PM -0.6 ft
- High 11:15 PM 9.8 ft
First light 6:37 AMSunrise 7:07 AMSunset 5:41 PMLast light 6:11 PM
- Low 5:13 AM -0.0 ft
- High 11:25 AM 10.8 ft
- Low 5:46 PM -1.0 ft
First light 6:39 AMSunrise 7:09 AMSunset 5:39 PMLast light 6:09 PM
Great Diamond Island tide table — next 9 days
| Fri, Oct 23 | Low 3:11 AM 0.77 ft | High 9:27 AM 9.28 ft | Low 3:35 PM 0.62 ft | High 9:47 PM 9.38 ft |
|---|---|---|---|---|
| Sat, Oct 24 | Low 3:51 AM 0.44 ft | High 10:06 AM 9.87 ft | Low 4:18 PM -0.04 ft | High 10:30 PM 9.64 ft |
| Sun, Oct 25 | Low 4:31 AM 0.16 ft | High 10:45 AM 10.41 ft | Low 5:02 PM -0.61 ft | High 11:15 PM 9.83 ft |
| Mon, Oct 26 | Low 5:13 AM -0.03 ft | High 11:25 AM 10.85 ft | Low 5:46 PM -1.03 ft | |
| Tue, Oct 27 | High 12:00 AM 9.91 ft | Low 5:56 AM -0.11 ft | High 12:08 PM 11.12 ft | Low 6:32 PM -1.25 ft |
| Wed, Oct 28 | High 12:47 AM 9.87 ft | Low 6:42 AM -0.07 ft | High 12:55 PM 11.20 ft | Low 7:21 PM -1.24 ft |
| Thu, Oct 29 | High 1:36 AM 9.69 ft | Low 7:31 AM 0.10 ft | High 1:44 PM 11.08 ft | Low 8:13 PM -1.02 ft |
| Fri, Oct 30 | High 2:29 AM 9.41 ft | Low 8:23 AM 0.38 ft | High 2:38 PM 10.77 ft | Low 9:09 PM -0.66 ft |
| Sat, Oct 31 | High 3:27 AM 9.10 ft | Low 9:21 AM 0.71 ft | High 3:39 PM 10.37 ft | Low 10:11 PM -0.27 ft |
Times are local (standard/daylight). Heights in feet above MLLW.
Beaches & towns near this station
- Old Orchard Beach, ME 12.3 mi
Nearby tide stations
- Peak Island, ME 1.0 mi
- Cow Island, ME 1.5 mi
- Cushing Island, ME 1.7 mi
- Long Island, ME 2.0 mi
- Vaill Island, ME 2.3 mi
- Portland, ME 2.4 mi
- Presumpscot River Bridge, ME 2.6 mi
- Back Cove, ME 2.8 mi
About this station
- NOAA station ID
- 8417988
- Type
- Subordinate station (offsets from NOAA station 8418150)
- Coordinates
- 43.6700, -70.2000
- Datum
- MLLW (feet)
- Time zone
- America/New_York
FAQ
When is high tide today at Great Diamond Island, ME?
On Fri, Oct 23, predicted high tide at Great Diamond Island, ME is at 9:27 AM, 9:47 PM local time.
When is low tide today at Great Diamond Island, ME?
On Fri, Oct 23, predicted low tide at Great Diamond 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 8417988. Heights are in feet relative to Mean Lower Low Water (MLLW).