43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

60°
H 71°
L 57°
NNE
4mph
Low tide
8:10 am

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 15m at 8:10 am (0.1 ft)
Next high tide : 2:24 pm (9.9 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waning Gibbous (78% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Apr 1900

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:5110.65:33-2.05:50-1.15:206:04Waxing Crescent1Sun
2Mon12:0711.212:4210.26:24-1.86:39-0.75:186:05Waxing Crescent2Mon
3Tue12:5610.91:359.77:16-1.47:30-0.25:166:07Waxing Crescent3Tue
4Wed1:4810.42:309.28:10-0.98:250.45:146:08Waxing Crescent4Wed
5Thu2:439.83:308.69:08-0.39:230.95:136:09First Quarter5Thu
6Fri3:449.34:318.210:100.310:261.35:116:10First Quarter6Fri
7Sat4:468.85:338.011:120.711:321.55:096:11First Quarter7Sat
8Sun5:508.56:348.012:150.95:076:13First Quarter8Sun
9Mon6:538.47:308.212:371.51:141.05:056:14Waxing Gibbous9Mon
10Tue7:498.58:198.51:371.32:050.95:046:15Waxing Gibbous10Tue
11Wed8:388.69:018.82:271.02:480.85:026:16Waxing Gibbous11Wed
12Thu9:228.79:399.13:110.73:260.75:006:17Waxing Gibbous12Thu
13Fri10:028.810:159.33:500.44:010.74:596:19Full Moon13Fri
14Sat10:408.810:499.44:260.24:340.74:576:20Full Moon14Sat
15Sun11:178.811:219.55:010.05:070.74:556:21Full Moon15Sun
16Mon11:528.811:549.65:350.05:410.74:536:22Full Moon16Mon
17Tue12:288.76:11-0.16:170.84:526:23Waning Gibbous17Tue
18Wed12:299.61:058.56:49-0.16:560.94:506:25Waning Gibbous18Wed
19Thu1:079.61:478.47:300.07:391.04:486:26Waning Gibbous19Thu
20Fri1:519.52:348.38:160.18:281.14:476:27Waning Gibbous20Fri
21Sat2:419.43:288.39:080.29:231.14:456:28Third Quarter21Sat
22Sun3:389.34:268.510:040.210:241.04:446:29Third Quarter22Sun
23Mon4:409.35:278.711:030.211:280.84:426:31Third Quarter23Mon
24Tue5:469.36:299.212:050.14:406:32Waning Crescent24Tue
25Wed6:539.57:289.812:350.31:06-0.24:396:33Waning Crescent25Wed
26Thu7:569.78:2310.41:39-0.22:03-0.44:376:34Waning Crescent26Thu
27Fri8:5410.09:1510.82:38-0.92:57-0.64:366:35New Moon27Fri
28Sat9:4910.110:0611.13:33-1.33:48-0.74:346:37New Moon28Sat
29Sun10:4310.210:5611.24:25-1.64:39-0.74:336:38New Moon29Sun
30Mon11:3510.011:4511.15:17-1.75:28-0.54:316:39New Moon30Mon
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 transitional phase. Tonight's moon is 78% 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 shifting between spring and neap.

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 Gibbous (78% illuminated). This places Boothbay Harbor, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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