43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

63°
H 63°
L 43°
E
6mph
High tide
8:50 pm

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide (tomorrow) : 3:13 am (1.0 ft)
Next high tide : in 6h 13m at 8:50 pm (8.7 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Gibbous (83% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Aug 1848

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:209.66:04-0.76:160.14:307:05Waxing Crescent1Tue
2Wed12:3210.21:049.56:47-0.57:020.34:327:04Waxing Crescent2Wed
3Thu1:179.71:489.37:29-0.17:490.64:337:03Waxing Crescent3Thu
4Fri2:029.32:329.18:120.38:360.84:347:02Waxing Crescent4Fri
5Sat2:508.83:188.98:560.79:261.14:357:00First Quarter5Sat
6Sun3:398.44:058.89:411.110:181.34:366:59First Quarter6Sun
7Mon4:318.04:548.610:291.411:121.44:376:58First Quarter7Mon
8Tue5:267.85:468.611:201.64:386:56First Quarter8Tue
9Wed6:237.76:408.712:091.412:141.74:396:55Waxing Gibbous9Wed
10Thu7:207.77:338.91:061.31:091.64:406:54Waxing Gibbous10Thu
11Fri8:117.98:219.21:581.02:001.44:426:52Waxing Gibbous11Fri
12Sat8:588.29:069.62:440.62:461.14:436:51Waxing Gibbous12Sat
13Sun9:428.69:499.93:260.23:300.74:446:49Full Moon13Sun
14Mon10:239.010:3210.24:07-0.24:140.34:456:48Full Moon14Mon
15Tue11:059.411:1610.44:48-0.54:59-0.14:466:46Full Moon15Tue
16Wed11:479.85:30-0.85:45-0.34:476:45Waning Gibbous16Wed
17Thu12:0110.512:3010.16:13-0.96:32-0.54:486:43Waning Gibbous17Thu
18Fri12:4710.41:1510.26:57-0.97:22-0.64:506:41Waning Gibbous18Fri
19Sat1:3610.22:0410.37:45-0.78:15-0.54:516:40Waning Gibbous19Sat
20Sun2:309.92:5810.28:37-0.59:13-0.44:526:38Third Quarter20Sun
21Mon3:299.53:5610.19:33-0.110:14-0.24:536:37Third Quarter21Mon
22Tue4:329.14:5810.010:320.211:200.04:546:35Third Quarter22Tue
23Wed5:398.86:039.911:360.54:556:33Waning Crescent23Wed
24Thu6:478.87:0910.012:280.012:430.64:566:32Waning Crescent24Thu
25Fri7:518.98:1010.11:34-0.11:480.54:586:30Waning Crescent25Fri
26Sat8:499.19:0510.22:33-0.32:460.34:596:28Waning Crescent26Sat
27Sun9:419.39:5610.33:26-0.53:380.15:006:27New Moon27Sun
28Mon10:289.510:4310.24:14-0.54:270.05:016:25New Moon28Mon
29Tue11:129.511:2810.04:58-0.55:120.05:026:23New Moon29Tue
30Wed11:539.55:39-0.35:540.15:036:21New Moon30Wed
31Thu12:099.812:329.56:17-0.16:350.25:046:20Waxing Crescent31Thu
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 83% 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 (83% 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