43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

66°
H -°
L 61°
SW
2mph
Low tide
3:55 am

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide (tomorrow) : in 5h 41m at 3:55 am (0.9 ft)
Next high tide (tomorrow) : 10:06 am (7.9 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Sep 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:408.82:569.08:400.99:100.86:017:15Waning Gibbous1Fri
2Sat3:248.33:388.89:201.39:571.16:027:13Third Quarter2Sat
3Sun4:127.94:248.510:041.710:481.46:037:12Third Quarter3Sun
4Mon5:057.55:158.310:532.011:421.66:047:10Third Quarter4Mon
5Tue6:017.26:118.211:462.36:057:08Third Quarter5Tue
6Wed7:027.17:118.312:431.712:442.36:077:06Waning Crescent6Wed
7Thu8:027.38:108.61:451.51:452.26:087:04Waning Crescent7Thu
8Fri8:567.69:029.02:411.22:411.86:097:03Waning Crescent8Fri
9Sat9:428.09:499.43:280.83:301.36:107:01Waning Crescent9Sat
10Sun10:248.510:339.84:100.34:150.86:116:59New Moon10Sun
11Mon11:049.111:1710.14:50-0.15:000.26:126:57New Moon11Mon
12Tue11:449.75:29-0.45:44-0.36:136:55New Moon12Tue
13Wed12:0110.312:2410.16:09-0.66:30-0.76:156:54New Moon13Wed
14Thu12:4610.31:0610.56:51-0.77:17-0.96:166:52Waxing Crescent14Thu
15Fri1:3210.11:5010.67:35-0.58:06-0.96:176:50Waxing Crescent15Fri
16Sat2:219.82:3810.58:22-0.28:59-0.76:186:48Waxing Crescent16Sat
17Sun3:159.33:3110.39:130.29:57-0.46:196:46First Quarter17Sun
18Mon4:168.84:329.910:110.611:010.06:206:44First Quarter18Mon
19Tue5:228.45:389.611:141.06:216:42First Quarter19Tue
20Wed6:328.26:499.412:090.312:231.36:226:41Waxing Gibbous20Wed
21Thu7:428.27:599.51:210.41:351.26:246:39Waxing Gibbous21Thu
22Fri8:478.49:029.62:290.32:421.06:256:37Waxing Gibbous22Fri
23Sat9:428.89:579.73:270.13:400.76:266:35Waxing Gibbous23Sat
24Sun9:319.19:479.83:160.03:310.45:275:33Full Moon24Sun
25Mon10:149.310:329.74:000.04:170.25:285:31Full Moon25Mon
26Tue10:549.511:139.54:400.14:590.15:295:30Full Moon26Tue
27Wed11:309.511:539.25:170.35:390.15:315:28Full Moon27Wed
28Thu12:059.45:520.66:170.25:325:26Waning Gibbous28Thu
29Fri12:318.912:399.36:260.96:550.45:335:24Waning Gibbous29Fri
30Sat1:108.51:159.17:021.37:340.75:345:22Waning Gibbous30Sat
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 88% 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 (88% 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