Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 3h 04m at 9:22 pm (0.4 ft)
Next high tide (tomorrow) : 3:39 am (10.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 4:55 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Aug 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:229.22:548.88:350.38:511.05:278:02Waning Gibbous1Wed
2Thu3:029.13:328.99:140.49:351.05:288:01Waning Gibbous2Thu
3Fri3:468.94:159.09:560.510:240.95:297:59Third Quarter3Fri
4Sat4:348.75:029.210:420.611:160.85:307:58Third Quarter4Sat
5Sun5:278.55:539.411:320.75:317:57Third Quarter5Sun
6Mon6:268.46:499.712:130.612:270.75:327:55Waning Crescent6Mon
7Tue7:298.57:5010.01:150.31:270.65:337:54Waning Crescent7Tue
8Wed8:338.88:5110.42:18-0.12:290.35:357:53Waning Crescent8Wed
9Thu9:349.19:5010.93:18-0.63:290.05:367:51Waning Crescent9Thu
10Fri10:319.510:4711.24:16-1.14:26-0.45:377:50New Moon10Fri
11Sat11:279.911:4311.45:10-1.45:22-0.75:387:48New Moon11Sat
12Sun12:2110.26:04-1.66:18-0.95:397:47New Moon12Sun
13Mon12:3811.41:1410.46:55-1.67:13-0.95:407:46Waxing Crescent13Mon
14Tue1:3111.12:0510.47:46-1.48:07-0.75:417:44Waxing Crescent14Tue
15Wed2:2510.72:5710.28:37-1.09:03-0.45:427:43Waxing Crescent15Wed
16Thu3:2010.13:5110.09:29-0.510:01-0.15:447:41First Quarter16Thu
17Fri4:189.44:469.710:230.111:010.35:457:39First Quarter17Fri
18Sat5:178.95:429.411:190.75:467:38First Quarter18Sat
19Sun6:188.46:409.112:020.612:171.15:477:36First Quarter19Sun
20Mon7:208.17:389.01:050.81:171.45:487:35Waxing Gibbous20Mon
21Tue8:208.08:349.02:070.92:161.55:497:33Waxing Gibbous21Tue
22Wed9:148.19:259.13:020.83:091.45:507:31Waxing Gibbous22Wed
23Thu10:028.210:109.33:510.63:551.35:517:30Waxing Gibbous23Thu
24Fri10:458.410:529.44:340.54:371.15:537:28Full Moon24Fri
25Sat11:258.611:329.55:130.35:160.95:547:26Full Moon25Sat
26Sun12:028.75:480.25:530.85:557:25Full Moon26Sun
27Mon12:099.612:378.96:210.26:290.75:567:23Full Moon27Mon
28Tue12:449.51:109.06:540.17:050.65:577:21Waning Gibbous28Tue
29Wed1:199.51:439.17:270.27:420.55:587:20Waning Gibbous29Wed
30Thu1:559.32:179.28:020.28:220.45:597:18Waning Gibbous30Thu
31Fri2:349.22:569.38:410.39:060.46:017:16Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416828)

Common Questions About Boothbay Harbor, ME Tides

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

Slack tide in Boothbay Harbor, ME is approximately 12:30 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 Boothbay Harbor, ME?

Boothbay Harbor, ME is currently in a transitional phase. Tonight's moon is 27% 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 Boothbay 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 Boothbay Harbor, ME?

Tide predictions for Boothbay 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 Boothbay Harbor, ME?

Tide data for Boothbay Harbor, ME is sourced from NOAA Station #8416828. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8416828.

What is the moon phase in Boothbay Harbor, ME tonight?

Tonight the moon over Boothbay Harbor, ME is Waxing Crescent (27% illuminated). This places Boothbay 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