Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 3h 44m at 12:58 pm (0.9 ft)
Next high tide : 7:24 pm (9.9 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Dec 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:419.19:088.52:250.92:580.56:524:02Waning Crescent1Sat
2Sun9:209.39:508.53:050.93:390.36:534:02New Moon2Sun
3Mon9:579.410:308.53:421.04:170.26:544:01New Moon3Mon
4Tue10:329.511:088.54:181.04:530.16:554:01New Moon4Tue
5Wed11:079.511:458.44:531.15:280.06:564:01New Moon5Wed
6Thu11:429.55:281.16:030.16:574:01New Moon6Thu
7Fri12:228.312:189.46:051.26:400.16:584:01Waxing Crescent7Fri
8Sat12:598.212:569.46:441.27:200.16:594:01Waxing Crescent8Sat
9Sun1:398.21:399.37:271.38:040.27:004:01Waxing Crescent9Sun
10Mon2:248.22:279.18:151.38:520.27:014:01First Quarter10Mon
11Tue3:148.33:219.09:081.29:440.27:024:01First Quarter11Tue
12Wed4:078.54:209.010:071.110:380.27:034:01First Quarter12Wed
13Thu5:038.95:228.911:080.811:350.17:044:01First Quarter13Thu
14Fri6:009.36:279.012:120.37:054:01Waxing Gibbous14Fri
15Sat6:589.87:309.212:340.01:15-0.27:054:01Waxing Gibbous15Sat
16Sun7:5410.48:309.51:32-0.22:15-0.97:064:01Waxing Gibbous16Sun
17Mon8:4710.99:269.72:28-0.43:10-1.47:074:02Full Moon17Mon
18Tue9:4011.210:219.83:21-0.64:04-1.77:074:02Full Moon18Tue
19Wed10:3211.311:159.84:14-0.64:57-1.87:084:02Full Moon19Wed
20Thu11:2411.25:06-0.55:49-1.77:084:03Full Moon20Thu
21Fri12:079.712:1610.95:58-0.36:40-1.47:094:03Waning Gibbous21Fri
22Sat12:599.51:0710.56:500.07:31-1.07:104:04Waning Gibbous22Sat
23Sun1:519.22:019.97:440.48:24-0.57:104:04Waning Gibbous23Sun
24Mon2:468.92:579.38:400.79:180.07:104:05Third Quarter24Mon
25Tue3:418.63:558.89:401.110:120.57:114:06Third Quarter25Tue
26Wed4:368.54:538.310:401.311:060.97:114:06Third Quarter26Wed
27Thu5:308.45:528.011:411.37:114:07Third Quarter27Thu
28Fri6:238.56:517.812:001.212:421.27:124:08Waning Crescent28Fri
29Sat7:158.67:477.812:541.31:371.07:124:08Waning Crescent29Sat
30Sun8:028.88:367.91:441.42:260.77:124:09Waning Crescent30Sun
31Mon8:459.09:238.02:291.33:100.57:124:10Waning Crescent31Mon
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 4:11 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 transitional phase. Tonight's moon is 22% 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 Waning Crescent (22% 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