43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

52°
H 78°
L 58°
NNW
3mph
High tide
8:08 am

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide : 2:00 pm (0.9 ft)
Next high tide : in 2h 28m at 8:08 am (8.3 ft)
Sunset today : 7:03 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Sep 1875

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:469.55:31-0.45:460.15:056:19New Moon1Wed
2Thu12:019.912:259.56:11-0.16:290.25:066:17Waxing Crescent2Thu
3Fri12:449.51:049.46:490.37:120.45:076:15Waxing Crescent3Fri
4Sat1:269.01:439.27:270.77:560.65:086:13Waxing Crescent4Sat
5Sun2:118.52:248.98:081.28:420.95:096:12Waxing Crescent5Sun
6Mon2:588.03:108.68:511.69:321.35:116:10First Quarter6Mon
7Tue3:507.64:008.49:392.010:261.55:126:08First Quarter7Tue
8Wed4:467.34:558.310:322.211:261.75:136:06First Quarter8Wed
9Thu5:467.25:548.311:292.35:146:04First Quarter9Thu
10Fri6:477.26:548.412:281.612:302.25:156:03Waxing Gibbous10Fri
11Sat7:427.57:488.81:261.41:271.95:166:01Waxing Gibbous11Sat
12Sun8:307.98:369.22:151.02:171.55:175:59Waxing Gibbous12Sun
13Mon9:128.49:209.62:580.53:021.05:195:57Waxing Gibbous13Mon
14Tue9:528.910:029.93:370.13:460.45:205:55Full Moon14Tue
15Wed10:309.410:4510.14:15-0.24:29-0.15:215:53Full Moon15Wed
16Thu11:099.911:2910.24:54-0.55:13-0.55:225:52Full Moon16Thu
17Fri11:4910.35:34-0.65:58-0.85:235:50Waning Gibbous17Fri
18Sat12:1310.112:3110.56:17-0.56:46-0.95:245:48Waning Gibbous18Sat
19Sun1:019.81:1710.57:01-0.37:36-0.85:255:46Waning Gibbous19Sun
20Mon1:529.42:0710.37:510.18:32-0.55:275:44Third Quarter20Mon
21Tue2:509.03:0510.08:450.59:33-0.15:285:42Third Quarter21Tue
22Wed3:548.54:099.79:460.910:400.25:295:41Third Quarter22Wed
23Thu5:028.35:199.510:531.211:510.45:305:39Third Quarter23Thu
24Fri6:138.26:319.412:051.35:315:37Waning Crescent24Fri
25Sat7:218.47:389.61:020.31:161.15:325:35Waning Crescent25Sat
26Sun8:208.78:369.72:030.22:180.75:335:33Waning Crescent26Sun
27Mon9:119.19:289.82:560.03:110.45:355:31New Moon27Mon
28Tue9:569.410:159.83:42-0.13:590.15:365:30New Moon28Tue
29Wed10:389.610:599.64:240.04:440.05:375:28New Moon29Wed
30Thu11:169.611:409.35:030.15:250.05:385:26New Moon30Thu
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 15% 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 Waning Crescent (15% 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