Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide : 11:27 pm (0.8 ft)
Next high tide : in 4h 18m at 5:21 pm (9.3 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 4:56 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Jun 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:028.611:079.84:470.24:490.94:598:13Full Moon1Mon
2Tue11:448.811:4610.15:26-0.15:290.74:588:14Full Moon2Tue
3Wed12:258.96:07-0.46:110.64:588:15Full Moon3Wed
4Thu12:2710.21:079.06:48-0.66:550.54:578:15Waning Gibbous4Thu
5Fri1:0910.31:509.27:31-0.77:410.44:578:16Waning Gibbous5Fri
6Sat1:5510.32:379.38:17-0.78:300.44:568:17Waning Gibbous6Sat
7Sun2:4410.23:289.39:06-0.79:250.44:568:18Waning Gibbous7Sun
8Mon3:3810.04:239.59:59-0.610:230.44:568:18Third Quarter8Mon
9Tue4:379.85:209.610:54-0.411:250.44:568:19Third Quarter9Tue
10Wed5:399.56:199.811:52-0.24:558:19Third Quarter10Wed
11Thu6:449.37:1910.012:290.312:52-0.14:558:20Waning Crescent11Thu
12Fri7:509.38:1910.31:350.01:530.04:558:21Waning Crescent12Fri
13Sat8:539.39:1510.52:39-0.32:530.04:558:21Waning Crescent13Sat
14Sun9:529.410:0810.73:37-0.63:480.04:558:21Waning Crescent14Sun
15Mon10:479.410:5910.74:32-0.84:400.14:558:22New Moon15Mon
16Tue11:399.411:4810.75:23-1.05:300.24:558:22New Moon16Tue
17Wed12:289.46:12-0.96:180.34:558:23New Moon17Wed
18Thu12:3510.51:159.36:58-0.87:050.54:558:23Waxing Crescent18Thu
19Fri1:2010.22:009.17:42-0.57:510.74:558:23Waxing Crescent19Fri
20Sat2:059.92:458.98:26-0.28:361.04:558:24Waxing Crescent20Sat
21Sun2:509.53:318.89:090.19:241.24:568:24Waxing Crescent21Sun
22Mon3:379.14:178.79:540.510:141.44:568:24First Quarter22Mon
23Tue4:268.75:048.610:390.811:051.64:568:24First Quarter23Tue
24Wed5:168.35:528.611:251.011:581.64:568:24First Quarter24Wed
25Thu6:098.16:408.612:121.34:578:24First Quarter25Thu
26Fri7:047.97:308.812:521.51:021.44:578:25Waxing Gibbous26Fri
27Sat7:597.98:199.01:471.31:531.44:588:25Waxing Gibbous27Sat
28Sun8:528.09:059.32:401.02:421.34:588:24Waxing Gibbous28Sun
29Mon9:418.29:499.73:270.63:291.14:598:24Waxing Gibbous29Mon
30Tue10:278.510:3310.04:120.24:140.84:598:24Full Moon30Tue
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 8:24 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 Boothbay Harbor, ME?

Boothbay Harbor, ME is currently in a neap phase. Tonight's moon is 48% 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 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 First Quarter (48% illuminated). This places Boothbay 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