Tides Today & Tomorrow in Blue Hill Harbor, ME

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Blue Hill Harbor, ME.
Next low tide : in 2h 10m at 10:21 pm (0.8 ft)
Next high tide (tomorrow) : 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 - Dec 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:0711.112:2012.36:13-0.26:52-1.36:503:56Waning Gibbous1Tue
2Wed1:0110.81:1511.77:070.17:45-0.86:513:56Waning Gibbous2Wed
3Thu1:5510.42:1011.18:040.58:40-0.26:523:55Waning Gibbous3Thu
4Fri2:5110.13:0810.49:020.99:350.36:533:55Third Quarter4Fri
5Sat3:479.84:079.910:011.210:310.86:543:55Third Quarter5Sat
6Sun4:449.75:089.411:021.311:261.16:553:55Third Quarter6Sun
7Mon5:409.66:089.112:021.36:563:55Third Quarter7Mon
8Tue6:349.77:049.012:201.312:581.26:573:54Waning Crescent8Tue
9Wed7:249.87:579.01:121.51:501.06:583:54Waning Crescent9Wed
10Thu8:1010.08:449.12:011.52:380.76:593:54Waning Crescent10Thu
11Fri8:5310.29:279.22:461.43:210.57:003:54Waning Crescent11Fri
12Sat9:3310.410:079.43:271.44:020.37:013:55New Moon12Sat
13Sun10:1110.610:459.54:061.34:400.27:023:55New Moon13Sun
14Mon10:4810.711:229.54:441.25:170.17:023:55New Moon14Mon
15Tue11:2510.811:599.65:211.25:530.07:033:55New Moon15Tue
16Wed12:0310.85:581.16:300.07:043:55Waxing Crescent16Wed
17Thu12:379.712:4310.86:381.17:100.07:043:56Waxing Crescent17Thu
18Fri1:179.81:2610.77:211.07:510.07:053:56Waxing Crescent18Fri
19Sat2:0010.02:1310.58:080.98:370.17:063:56First Quarter19Sat
20Sun2:4810.13:0510.39:000.89:260.27:063:57First Quarter20Sun
21Mon3:4010.34:0310.09:570.710:200.37:073:57First Quarter21Mon
22Tue4:3610.65:059.910:590.411:190.47:073:58First Quarter22Tue
23Wed5:3510.86:119.812:040.17:083:58Waxing Gibbous23Wed
24Thu6:3611.27:1510.012:200.41:08-0.37:083:59Waxing Gibbous24Thu
25Fri7:3611.68:1710.21:220.32:09-0.87:093:59Waxing Gibbous25Fri
26Sat8:3411.99:1510.52:220.13:07-1.27:094:00Full Moon26Sat
27Sun9:3012.210:0910.73:19-0.14:02-1.47:094:01Full Moon27Sun
28Mon10:2312.311:0110.94:14-0.34:54-1.57:094:02Full Moon28Mon
29Tue11:1412.311:5110.95:06-0.35:44-1.47:104:02Full Moon29Tue
30Wed12:0512.05:57-0.26:33-1.17:104:03Waning Gibbous30Wed
31Thu12:4010.712:5411.56:480.07:11-0.87:104:04Waning Gibbous31Thu
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 1:23 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