43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

53°
H 64°
L 47°
N
5mph
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 3h 58m 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 - Apr 1853

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:299.55:238.310:580.011:161.15:236:09Third Quarter1Fri
2Sat5:409.26:348.312:100.35:216:10Third Quarter2Sat
3Sun6:519.17:398.412:301.21:190.35:196:11Waning Crescent3Sun
4Mon7:569.28:358.71:381.02:180.15:186:12Waning Crescent4Mon
5Tue8:519.39:249.02:360.73:080.05:166:14Waning Crescent5Tue
6Wed9:419.410:079.33:270.43:520.05:146:15New Moon6Wed
7Thu10:259.410:459.44:120.14:320.15:126:16New Moon7Thu
8Fri11:069.311:219.54:520.05:080.25:116:17New Moon8Fri
9Sat11:449.111:549.55:30-0.15:410.45:096:18New Moon9Sat
10Sun12:208.96:060.06:140.75:076:19Waxing Crescent10Sun
11Mon12:279.412:578.66:410.16:481.05:056:21Waxing Crescent11Mon
12Tue1:009.21:358.37:180.37:241.35:046:22Waxing Crescent12Tue
13Wed1:369.02:168.07:570.68:041.65:026:23Waxing Crescent13Wed
14Thu2:168.73:027.78:410.88:491.85:006:24First Quarter14Thu
15Fri3:038.53:527.59:291.09:392.04:586:25First Quarter15Fri
16Sat3:558.44:477.510:221.210:342.04:576:27First Quarter16Sat
17Sun4:528.45:457.611:191.111:341.94:556:28First Quarter17Sun
18Mon5:538.56:428.012:180.94:536:29Waxing Gibbous18Mon
19Tue6:548.87:358.512:351.51:140.64:526:30Waxing Gibbous19Tue
20Wed7:519.38:249.21:340.92:050.14:506:31Waxing Gibbous20Wed
21Thu8:439.79:1010.02:280.12:53-0.44:496:33Waxing Gibbous21Thu
22Fri9:3410.19:5610.63:18-0.63:39-0.74:476:34Full Moon22Fri
23Sat10:2510.310:4211.14:08-1.24:26-0.94:456:35Full Moon23Sat
24Sun11:1510.411:3011.34:58-1.75:14-0.94:446:36Full Moon24Sun
25Mon12:0710.35:49-1.96:03-0.84:426:37Waning Gibbous25Mon
26Tue12:1911.31:0010.06:40-1.86:54-0.44:416:39Waning Gibbous26Tue
27Wed1:1011.01:569.67:35-1.47:490.14:396:40Waning Gibbous27Wed
28Thu2:0610.62:579.18:33-0.98:490.64:386:41Third Quarter28Thu
29Fri3:0810.04:028.89:37-0.49:551.04:366:42Third Quarter29Fri
30Sat4:159.55:098.610:430.011:041.24:356:43Third Quarter30Sat
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