43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

46°
H 64°
L 47°
NNW
4mph
Low tide
11:36 am

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 4h 36m at 11:36 am (2.2 ft)
Next high tide : 5:59 pm (8.3 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 6:22 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - May 1853

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:239.26:148.611:500.34:336:44Third Quarter1Sun
2Mon6:319.07:168.712:151.312:540.54:326:46Waning Crescent2Mon
3Tue7:348.98:099.01:211.11:510.54:316:47Waning Crescent3Tue
4Wed8:298.98:569.22:180.82:400.54:296:48Waning Crescent4Wed
5Thu9:188.99:379.43:070.53:220.64:286:49Waning Crescent5Thu
6Fri10:028.910:159.53:510.34:010.74:266:50New Moon6Fri
7Sat10:438.810:509.54:300.14:370.84:256:51New Moon7Sat
8Sun11:218.711:249.55:080.15:111.04:246:53New Moon8Sun
9Mon11:588.611:579.45:430.15:441.24:236:54New Moon9Mon
10Tue12:358.46:180.26:191.44:216:55Waxing Crescent10Tue
11Wed12:319.31:128.26:530.36:551.54:206:56Waxing Crescent11Wed
12Thu1:079.21:528.07:310.57:351.74:196:57Waxing Crescent12Thu
13Fri1:479.02:357.98:130.68:201.84:186:58Waxing Crescent13Fri
14Sat2:328.83:227.88:590.79:091.94:176:59First Quarter14Sat
15Sun3:228.74:137.99:490.810:031.84:167:00First Quarter15Sun
16Mon4:178.75:068.210:410.811:001.64:157:02First Quarter16Mon
17Tue5:158.86:008.611:350.64:147:03First Quarter17Tue
18Wed6:159.06:549.212:011.212:310.44:137:04Waxing Gibbous18Wed
19Thu7:169.27:469.81:010.61:250.14:127:05Waxing Gibbous19Thu
20Fri8:139.58:3610.51:59-0.12:17-0.24:117:06Waxing Gibbous20Fri
21Sat9:089.89:2511.02:53-0.83:08-0.54:107:07Full Moon21Sat
22Sun10:0210.010:1611.43:46-1.43:59-0.64:097:08Full Moon22Sun
23Mon10:5710.111:0711.54:39-1.74:50-0.64:087:09Full Moon23Mon
24Tue11:5110.05:32-1.95:43-0.44:077:10Waning Gibbous24Tue
25Wed12:0011.412:469.86:26-1.76:37-0.14:077:11Waning Gibbous25Wed
26Thu12:5411.11:439.57:21-1.47:330.24:067:12Waning Gibbous26Thu
27Fri1:5110.62:439.28:19-0.98:340.64:057:13Waning Gibbous27Fri
28Sat2:5210.13:449.09:19-0.49:381.04:047:14Third Quarter28Sat
29Sun3:559.54:468.810:200.010:441.24:047:14Third Quarter29Sun
30Mon4:599.15:458.811:200.411:501.24:037:15Third Quarter30Mon
31Tue6:028.86:428.912:190.74:037:16Waning Crescent31Tue
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 neap phase. Tonight's moon is 58% 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 (58% 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