Tides Today & Tomorrow in Blue Hill Harbor, ME

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Blue Hill Harbor, ME.
Next low tide (tomorrow) : 10:35 am (1.4 ft)
Next high tide (tomorrow) : in 5h 26m at 4:26 am (9.4 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 5:41 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8414112
Common Questions About Tides

Blue Hill Harbor, ME Tides - Jan 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:5710.61:1011.27:060.37:36-0.47:104:05Waxing Crescent1Wed
2Thu1:4410.31:5710.67:540.68:220.17:104:06Waxing Crescent2Thu
3Fri2:3110.02:4610.08:441.09:090.57:104:07First Quarter3Fri
4Sat3:209.73:389.59:351.39:581.07:104:08First Quarter4Sat
5Sun4:109.54:329.110:291.510:481.37:104:09First Quarter5Sun
6Mon5:029.45:288.811:251.511:411.57:104:10First Quarter6Mon
7Tue5:559.46:258.712:211.47:104:11Waxing Gibbous7Tue
8Wed6:479.57:208.812:341.61:151.27:094:12Waxing Gibbous8Wed
9Thu7:379.88:109.01:251.52:050.97:094:13Waxing Gibbous9Thu
10Fri8:2310.28:569.32:131.32:510.57:094:14Waxing Gibbous10Fri
11Sat9:0610.69:399.62:581.03:340.17:084:15Full Moon11Sat
12Sun9:4710.910:2010.03:400.84:14-0.37:084:16Full Moon12Sun
13Mon10:2811.311:0010.34:220.54:55-0.67:084:18Full Moon13Mon
14Tue11:0911.611:4110.65:030.25:35-0.97:074:19Full Moon14Tue
15Wed11:5211.75:450.06:17-1.07:074:20Waning Gibbous15Wed
16Thu12:2310.812:3711.76:30-0.27:01-1.07:064:21Waning Gibbous16Thu
17Fri1:0811.01:2511.57:18-0.27:47-0.97:054:22Waning Gibbous17Fri
18Sat1:5711.02:1711.18:10-0.28:38-0.77:054:24Third Quarter18Sat
19Sun2:4911.03:1310.79:07-0.19:32-0.37:044:25Third Quarter19Sun
20Mon3:4610.94:1510.310:080.010:320.07:034:26Third Quarter20Mon
21Tue4:4710.95:229.911:140.011:360.37:034:28Third Quarter21Tue
22Wed5:5110.96:309.812:21-0.17:024:29Waning Crescent22Wed
23Thu6:5511.07:369.912:410.31:27-0.37:014:30Waning Crescent23Thu
24Fri7:5711.28:3610.11:440.32:27-0.67:004:32Waning Crescent24Fri
25Sat8:5411.59:3010.42:430.13:23-0.96:594:33New Moon25Sat
26Sun9:4611.610:2010.63:37-0.14:13-1.06:584:34New Moon26Sun
27Mon10:3411.711:0610.74:27-0.25:00-1.06:584:36New Moon27Mon
28Tue11:1911.611:5010.65:14-0.25:44-0.96:574:37New Moon28Tue
29Wed12:0311.35:58-0.16:26-0.66:554:39Waxing Crescent29Wed
30Thu12:3110.512:4510.96:410.17:06-0.36:544:40Waxing Crescent30Thu
31Fri1:1210.31:2710.57:240.47:460.16:534:41Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414112)

Common Questions About Blue Hill Harbor, ME Tides

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What time does the tide turn (slack tide) in Blue Hill Harbor, ME today?

Slack tide in Blue Hill Harbor, ME is approximately 7:30 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Blue Hill Harbor, ME?

Blue Hill Harbor, ME is currently in a transitional phase. Tonight's moon is 36% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Blue Hill Harbor, ME tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Blue Hill Harbor, ME?

Tide predictions for Blue Hill Harbor, ME come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Blue Hill Harbor, ME?

Tide data for Blue Hill Harbor, ME is sourced from NOAA Station #8414112. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8414112.

What is the moon phase in Blue Hill Harbor, ME tonight?

Tonight the moon over Blue Hill Harbor, ME is First Quarter (36% illuminated). This places Blue Hill Harbor, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA