Water Temperature of the Gulf of Maine in Eastport, ME
Current Water Temperature
Measurement Time: Tuesday, May 19, 2026, 11:30 AM EDT
Today's Tides
High: May 19, 12:57 AM, 21.4 ft
Low: May 19, 7:31 AM, -2.1 ft
High: May 19, 1:33 PM, 19.5 ft
Low: May 19, 7:51 PM, -0.1 ft
Temperature Locations
View Nearby Locations View All Maine Locations View Locations Near Me
Local Points of Interest
Cobscook Bay; Lubec Narrows; Indian River; Friars Bay; Welshpool NBStation Name: Eastport
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -3 feet
Nearest Address:
57 Water St
Eastport, ME 04631
Washington County
GPS Coordinates: 44.904598, -66.982903
Nearby Water Temperatures
St. Croix River, Calais, ME (23.9 mi)Lewy Lake, Princeton, ME (36.5 mi)
Grand Lake Stream, Grand Lake Stream, ME (43.3 mi)
Narraguagus River, Cherryfield, ME (51 mi)
Penobscot River, Eddington, ME (84.1 mi)
Meduxnekeag River, Houlton, ME (96.7 mi)
Ducktrap River, Lincolnville, ME (109.6 mi)
Piscataquis River, Guilford, ME (115.4 mi)
Sheepscot River, Whitefield, ME (136.9 mi)
Gulf of Maine, Monhegan, ME (143.2 mi)
Halifax Harbour, Halifax, NS (178.1 mi)
Allagash River, Allagash, ME (180.3 mi)
St. John River, Saint Francis, ME (180.9 mi)
Gulf of Maine, Portland, ME (182.8 mi)
Gulf of Maine, Cape Elizabeth, ME (183.1 mi)
Weather for Eastport, Maine
Current Weather

Five Day Weather Forecast

Tue
H: 60°F
L: 44°F

Wed
H: 68°F
L: 51°F

Thu
H: 55°F
L: 43°F

Fri
H: 57°F
L: 41°F

Sat
H: 55°F
L: 42°F
Air Quality
Nitrogen Dioxide: 1.54 μg/m3
Sulphur Dioxide: 1.34 μg/m3
Ozone: 134 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 7:55 PM
Daylight: 15 hrs mins
Moon Transit: 3:27 PM
Moonset: 11:45 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.4%
Best Times for Fishing or Hunting
Major Periods
5:36 AM - 8:06 AM2:57 PM - 5:27 PM
Minor Periods
12:00 AM - 12:00 AM6:30 AM - 8:00 AM
Action Rating: 2 out of 5
Air Quality Alert issued May 18 at 3:10PM EDT by NWS Caribou ME
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Mon May 18, 2026, 3:10 PM
Expires: Tue May 19, 2026, 10:00 PM
The Maine Department of Environmental Protection's Bureau of Air Quality has issued an Air Quality Alert for ozone from 10 AM to 10 PM EDT Tuesday. Ozone levels are expected to rise into the Unhealthy for Sensitive Groups range on Tuesday. The rest of the state except the Northern region are expected to reach the Moderate range. In addition, particle pollution levels are expected to be Moderate for most of the state except for the Northern region. It is important to remember that even in areas with Moderate levels of ozone and particle pollution the health impacts will be compounded by the effects of heat and humidity. The Maine Department of Environmental Protection recommends that individuals consider limiting strenuous outdoor physical activity to reduce the risk of adverse health effects. People who may be especially sensitive to the effects of elevated levels of pollutants include the very young, older adults, those who work outdoors, those with pre-existing respiratory problems such as asthma, and those with heart disease. It is okay to be active outdoors. But if you experience symptoms such as shortness of breath, coughing, throat irritation or an uncomfortable sensation in your chest, please consider limiting the intensity and duration of your outdoor activities. A toll free air quality hotline has been established so Maine residents can stay informed on the air quality situations. The toll free number is: 1-800-223-1196. Additionally the Maine Department of Environmental Protection has the air quality forecast available on the web at www.maine.gov/dep/air/aqforecast.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.47 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 105.28 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 7:55 PM
Daylight: 15 hrs mins
Moon Transit: 3:27 PM
Moonset: 11:45 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.4%
Best Times for Fishing or Hunting
Major Periods
5:36 AM - 8:06 AM2:57 PM - 5:27 PM
Minor Periods
12:00 AM - 12:00 AM6:30 AM - 8:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.64 μg/m3
Sulphur Dioxide: 1.17 μg/m3
Ozone: 101.2 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 7:56 PM
Daylight: 15 hrs 2 mins
Moon Transit: 4:29 PM
Moonset: 12:45 AM
Moon Phase: Waxing Crescent
Moon Illumination: 14.4%
Best Times for Fishing or Hunting
Major Periods
6:40 AM - 9:10 AM3:59 PM - 6:29 PM
Minor Periods
7:49 AM - 9:19 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.14 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 83.36 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 7:57 PM
Daylight: 15 hrs 4 mins
Moon Transit: 5:25 PM
Moonset: 12:26 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
7:39 AM - 10:09 AM4:55 PM - 7:25 PM
Minor Periods
9:09 AM - 10:39 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.37 μg/m3
Sulphur Dioxide: 1.07 μg/m3
Ozone: 80.2 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 7:58 PM
Daylight: 15 hrs 6 mins
Moon Transit: 6:16 PM
Moonset: 12:56 AM
Moon Phase: Waxing Crescent
Moon Illumination: 33.4%
Best Times for Fishing or Hunting
Major Periods
8:32 AM - 11:02 AM5:46 PM - 8:16 PM
Minor Periods
10:28 AM - 11:58 AM12:26 AM - 1:56 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.7 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 70.69 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 7:59 PM
Daylight: 15 hrs 8 mins
Moon Transit: 7:03 PM
Moonset: 1:19 AM
Moon Phase: First Quarter
Moon Illumination: 44.4%
Best Times for Fishing or Hunting
Major Periods
9:20 AM - 11:50 AM6:33 PM - 9:03 PM
Minor Periods
11:43 AM - 1:13 PM12:49 AM - 2:19 AM
Action Rating: 2 out of 5
