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 52m 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 - Aug 1890

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:599.711:1111.44:42-1.44:51-0.54:267:02Full Moon1Fri
2Sat11:5310.05:35-1.65:47-0.64:287:01Waning Gibbous2Sat
3Sun12:0611.312:4510.16:27-1.56:43-0.64:296:59Waning Gibbous3Sun
4Mon1:0111.01:3810.27:18-1.37:39-0.54:306:58Waning Gibbous4Mon
5Tue1:5710.52:3310.18:11-0.98:38-0.24:316:57Waning Gibbous5Tue
6Wed2:559.93:289.99:05-0.49:390.14:326:55Third Quarter6Wed
7Thu3:559.34:259.710:000.210:410.34:336:54Third Quarter7Thu
8Fri4:578.75:229.410:570.711:450.54:346:53Third Quarter8Fri
9Sat6:008.36:219.311:571.24:356:51Waning Crescent9Sat
10Sun7:038.17:199.212:490.612:581.44:366:50Waning Crescent10Sun
11Mon8:018.08:139.21:490.61:551.54:386:48Waning Crescent11Mon
12Tue8:538.19:019.32:420.52:451.44:396:47Waning Crescent12Tue
13Wed9:408.29:469.43:280.43:301.34:406:45New Moon13Wed
14Thu10:228.310:279.54:110.34:111.24:416:44New Moon14Thu
15Fri11:018.511:059.54:490.34:491.14:426:42New Moon15Fri
16Sat11:378.611:419.55:230.25:251.04:436:41New Moon16Sat
17Sun12:118.75:560.26:010.94:446:39New Moon17Sun
18Mon12:169.412:448.86:280.36:370.94:466:38Waxing Crescent18Mon
19Tue12:519.21:178.97:010.37:150.94:476:36Waxing Crescent19Tue
20Wed1:279.01:518.97:360.57:560.84:486:35Waxing Crescent20Wed
21Thu2:078.82:309.08:140.68:410.84:496:33First Quarter21Thu
22Fri2:528.63:149.18:570.89:300.84:506:31First Quarter22Fri
23Sat3:428.34:039.29:450.910:250.74:516:30First Quarter23Sat
24Sun4:388.24:589.410:381.011:250.64:526:28First Quarter24Sun
25Mon5:408.15:599.611:371.04:536:26Waxing Gibbous25Mon
26Tue6:468.37:049.912:290.312:410.94:556:25Waxing Gibbous26Tue
27Wed7:518.68:0610.41:34-0.11:450.54:566:23Waxing Gibbous27Wed
28Thu8:509.19:0510.82:34-0.62:450.04:576:21Full Moon28Thu
29Fri9:469.610:0211.13:30-1.03:42-0.44:586:19Full Moon29Fri
30Sat10:4010.010:5711.24:23-1.34:37-0.84:596:18Full Moon30Sat
31Sun11:3110.311:5011.15:14-1.55:32-1.05:006:16Full Moon31Sun
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