Tides Today & Tomorrow in Blue Hill Harbor, ME

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Blue Hill Harbor, ME.
Next low tide : 11:55 pm (1.0 ft)
Next high tide : in 4h 39m at 5:29 pm (10.3 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:09 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8414112
Common Questions About Tides

Blue Hill Harbor, ME Tides - Aug 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:189.64:4510.010:331.011:051.35:208:00Third Quarter1Mon
2Tue5:099.45:3510.111:201.211:591.15:217:58Third Quarter2Tue
3Wed6:059.26:2910.412:121.25:237:57Third Quarter3Wed
4Thu7:059.37:2610.712:580.81:101.25:247:56Waning Crescent4Thu
5Fri8:079.58:2511.21:590.42:101.05:257:55Waning Crescent5Fri
6Sat9:089.89:2411.72:59-0.13:100.75:267:53Waning Crescent6Sat
7Sun10:0610.310:2112.13:57-0.74:090.25:277:52New Moon7Sun
8Mon11:0110.811:1612.54:53-1.15:06-0.25:287:51New Moon8Mon
9Tue11:5511.25:47-1.56:01-0.55:297:49New Moon9Tue
10Wed12:1112.712:4711.56:39-1.66:56-0.75:317:48Waxing Crescent10Wed
11Thu1:0512.61:4011.77:31-1.57:52-0.75:327:46Waxing Crescent11Thu
12Fri2:0012.22:3311.68:23-1.28:48-0.55:337:45Waxing Crescent12Fri
13Sat2:5511.73:2611.49:16-0.79:46-0.35:347:43Waxing Crescent13Sat
14Sun3:5311.04:2211.210:10-0.210:450.15:357:42First Quarter14Sun
15Mon4:5210.35:1910.811:070.411:460.45:367:40First Quarter15Mon
16Tue5:559.86:1810.512:051.05:377:39First Quarter16Tue
17Wed6:589.47:1710.312:480.61:051.35:397:37Waxing Gibbous17Wed
18Thu7:599.28:1510.21:490.72:041.55:407:35Waxing Gibbous18Thu
19Fri8:569.29:0810.32:460.72:591.55:417:34Waxing Gibbous19Fri
20Sat9:479.39:5710.43:380.63:491.45:427:32Waxing Gibbous20Sat
21Sun10:329.410:4010.54:250.54:341.35:437:31Full Moon21Sun
22Mon11:129.611:2010.65:070.45:151.15:447:29Full Moon22Mon
23Tue11:509.811:5710.75:450.35:541.05:467:27Full Moon23Tue
24Wed12:249.96:200.36:301.05:477:26Full Moon24Wed
25Thu12:3310.612:5810.06:540.37:051.05:487:24Full Moon25Thu
26Fri1:0810.51:3110.17:270.47:400.95:497:22Waning Gibbous26Fri
27Sat1:4310.42:0510.28:000.58:170.95:507:20Waning Gibbous27Sat
28Sun2:2110.22:4210.28:350.78:570.95:517:19Waning Gibbous28Sun
29Mon3:019.93:2210.39:130.99:410.95:537:17Third Quarter29Mon
30Tue3:469.64:0710.39:561.110:310.95:547:15Third Quarter30Tue
31Wed4:389.44:5910.310:451.211:280.85:557:13Third Quarter31Wed
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 8:42 pm — 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 neap phase. Tonight's moon is 52% 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 near their weekly minimum.

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 (52% illuminated). This places Blue Hill Harbor, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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