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 4h 38m 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 - Jul 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:178.89:2510.23:111.13:151.84:538:22Waxing Gibbous1Wed
2Thu10:039.010:0910.53:570.84:011.74:548:22Waxing Gibbous2Thu
3Fri10:479.310:5110.94:410.44:441.54:548:21Full Moon3Fri
4Sat11:289.611:3311.15:220.15:271.24:558:21Full Moon4Sat
5Sun12:099.96:03-0.16:091.04:558:21Full Moon5Sun
6Mon12:1511.412:5110.36:44-0.46:530.74:568:21Waning Gibbous6Mon
7Tue12:5911.51:3410.67:26-0.57:390.54:578:20Waning Gibbous7Tue
8Wed1:4511.52:1910.88:10-0.68:280.44:588:20Waning Gibbous8Wed
9Thu2:3311.33:0611.08:56-0.59:200.24:588:19Waning Gibbous9Thu
10Fri3:2511.13:5711.29:44-0.310:160.24:598:19Third Quarter10Fri
11Sat4:2010.74:5111.210:370.011:160.25:008:18Third Quarter11Sat
12Sun5:2110.35:4911.211:330.35:018:18Third Quarter12Sun
13Mon6:259.96:5111.312:190.112:340.55:028:17Waning Crescent13Mon
14Tue7:319.87:5311.31:240.01:370.75:028:16Waning Crescent14Tue
15Wed8:369.88:5411.52:28-0.22:400.75:038:16Waning Crescent15Wed
16Thu9:3710.09:5111.63:28-0.43:400.65:048:15Waning Crescent16Thu
17Fri10:3210.210:4511.74:25-0.64:360.55:058:14New Moon17Fri
18Sat11:2410.311:3611.75:17-0.75:280.45:068:14New Moon18Sat
19Sun12:1210.46:05-0.66:170.45:078:13New Moon19Sun
20Mon12:2311.512:5710.56:50-0.57:040.55:088:12Waxing Crescent20Mon
21Tue1:0811.21:4010.47:34-0.27:490.75:098:11Waxing Crescent21Tue
22Wed1:5210.92:2210.38:150.18:340.95:108:10Waxing Crescent22Wed
23Thu2:3610.43:0410.28:560.59:191.15:118:09Waxing Crescent23Thu
24Fri3:209.93:4710.09:370.910:051.35:128:08First Quarter24Fri
25Sat4:079.44:319.810:201.310:531.55:138:07First Quarter25Sat
26Sun4:569.05:189.711:051.711:451.65:148:06First Quarter26Sun
27Mon5:498.66:099.611:552.05:158:05First Quarter27Mon
28Tue6:458.47:029.612:401.612:472.15:168:04Waxing Gibbous28Tue
29Wed7:428.47:569.81:351.51:422.15:178:03Waxing Gibbous29Wed
30Thu8:368.68:4710.12:291.22:351.95:188:02Waxing Gibbous30Thu
31Fri9:279.09:3610.63:200.93:261.65:208:00Waxing Gibbous31Fri
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