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 20m 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 - Apr 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:579.411:179.64:43-0.15:030.06:197:05New Moon1Mon
2Tue11:409.411:559.75:27-0.35:410.16:177:06New Moon2Tue
3Wed12:209.26:07-0.36:170.36:157:07New Moon3Wed
4Thu12:319.712:599.06:44-0.36:520.56:137:08New Moon4Thu
5Fri1:059.61:358.87:20-0.17:270.86:127:10Waxing Crescent5Fri
6Sat1:409.42:138.57:570.18:021.06:107:11Waxing Crescent6Sat
7Sun2:159.22:528.28:350.48:411.36:087:12Waxing Crescent7Sun
8Mon2:558.93:367.99:170.69:241.66:067:13Waxing Crescent8Mon
9Tue3:398.74:247.710:030.910:121.86:057:14First Quarter9Tue
10Wed4:298.55:157.610:531.111:051.96:037:16First Quarter10Wed
11Thu5:238.46:107.711:461.16:017:17First Quarter11Thu
12Fri6:208.47:057.912:011.812:411.15:597:18First Quarter12Fri
13Sat7:208.57:598.41:011.51:370.85:587:19Waxing Gibbous13Sat
14Sun8:188.88:499.02:001.02:300.55:567:20Waxing Gibbous14Sun
15Mon9:129.29:369.72:560.43:190.05:547:22Waxing Gibbous15Mon
16Tue10:039.610:2210.43:47-0.34:06-0.45:537:23Full Moon16Tue
17Wed10:5310.011:0910.94:36-1.04:53-0.75:517:24Full Moon17Wed
18Thu11:4310.211:5611.25:26-1.55:41-0.85:497:25Full Moon18Thu
19Fri12:3410.26:16-1.86:30-0.85:487:26Full Moon19Fri
20Sat12:4611.41:2610.17:07-1.87:21-0.65:467:28Waning Gibbous20Sat
21Sun1:3711.22:209.88:00-1.68:14-0.35:447:29Waning Gibbous21Sun
22Mon2:3110.93:189.48:56-1.29:120.15:437:30Waning Gibbous22Mon
23Tue3:3110.44:219.19:56-0.710:150.55:417:31Third Quarter23Tue
24Wed4:359.95:258.911:00-0.311:220.85:407:32Third Quarter24Wed
25Thu5:429.46:308.812:050.15:387:34Third Quarter25Thu
26Fri6:509.17:338.912:310.91:100.35:377:35Waning Crescent26Fri
27Sat7:568.98:319.11:400.92:110.55:357:36Waning Crescent27Sat
28Sun8:558.99:229.32:420.63:050.55:347:37Waning Crescent28Sun
29Mon9:488.910:079.53:360.43:520.65:327:38Waning Crescent29Mon
30Tue10:358.910:489.64:230.14:340.75:317:40New 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 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