43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

44°
H 63°
L 41°
NNE
5mph
High tide
9:27 am

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide : 3:20 pm (1.4 ft)
Next high tide : in 5h 11m at 9:27 am (8.1 ft)
Sunset today : 6:34 pm
Sunrise tomorrow : 6:27 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Mar 1847

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:399.411:039.04:250.44:50-0.16:195:30Full Moon1Mon
2Tue11:169.311:379.15:020.25:230.06:185:31Full Moon2Tue
3Wed11:519.35:360.25:550.16:165:32Full Moon3Wed
4Thu12:099.112:249.16:100.26:260.26:145:34Waning Gibbous4Thu
5Fri12:409.112:598.96:440.26:590.46:135:35Waning Gibbous5Fri
6Sat1:139.01:348.67:210.37:340.66:115:36Waning Gibbous6Sat
7Sun1:489.02:148.38:000.48:140.86:095:38Waning Gibbous7Sun
8Mon2:288.92:598.18:450.68:591.06:075:39Third Quarter8Mon
9Tue3:148.83:507.99:350.79:491.16:065:40Third Quarter9Tue
10Wed4:068.84:477.810:300.710:461.16:045:41Third Quarter10Wed
11Thu5:058.95:508.011:310.611:481.06:025:43Third Quarter11Thu
12Fri6:099.16:558.312:350.36:005:44Waning Crescent12Fri
13Sat7:149.57:568.912:530.61:37-0.25:585:45Waning Crescent13Sat
14Sun8:1510.18:519.61:550.02:33-0.85:575:46Waning Crescent14Sun
15Mon9:1110.69:4310.32:53-0.73:25-1.35:555:47New Moon15Mon
16Tue10:0510.910:3310.83:47-1.34:16-1.65:535:49New Moon16Tue
17Wed10:5811.111:2311.14:40-1.85:06-1.85:515:50New Moon17Wed
18Thu11:5011.05:32-2.05:55-1.75:495:51Waxing Crescent18Thu
19Fri12:1211.212:4210.76:24-1.96:45-1.35:485:52Waxing Crescent19Fri
20Sat1:0211.01:3510.27:17-1.67:36-0.85:465:54Waxing Crescent20Sat
21Sun1:5410.62:329.68:12-1.18:30-0.25:445:55Waxing Crescent21Sun
22Mon2:5010.13:329.09:11-0.69:290.45:425:56First Quarter22Mon
23Tue3:509.54:358.510:130.010:320.95:405:57First Quarter23Tue
24Wed4:539.15:398.211:180.411:381.25:385:58First Quarter24Wed
25Thu5:588.86:438.112:240.75:376:00First Quarter25Thu
26Fri7:028.77:418.312:451.31:260.75:356:01Waxing Gibbous26Fri
27Sat7:598.78:328.51:451.12:180.65:336:02Waxing Gibbous27Sat
28Sun8:498.99:158.82:360.93:030.55:316:03Waxing Gibbous28Sun
29Mon9:339.09:559.03:210.63:430.45:296:04Waxing Gibbous29Mon
30Tue10:139.110:319.24:000.44:180.35:286:06Full Moon30Tue
31Wed10:519.111:059.34:370.24:510.35:266:07Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416828)

Common Questions About Boothbay Harbor, ME Tides

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Is this week a spring tide or neap tide in Boothbay Harbor, ME?

Boothbay Harbor, ME is currently in a spring phase. Tonight's moon is 90% 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 maximum.

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 Gibbous (90% illuminated). This places Boothbay Harbor, ME in a spring tide cycle, so tidal ranges are near their weekly maximum 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