43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

66°
H -°
L 56°
E
5mph
Low tide
8:40 pm

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 1h 19m at 8:40 pm (-0.1 ft)
Next high tide (tomorrow) : 2:52 am (9.1 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 1899

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:469.82:288.58:12-0.28:240.75:196:05Waning Gibbous1Sat
2Sun2:399.63:258.39:070.09:210.95:176:06Third Quarter2Sun
3Mon3:399.54:298.310:070.110:241.05:166:07Third Quarter3Mon
4Tue4:459.45:368.411:120.211:330.95:146:08Third Quarter4Tue
5Wed5:559.46:438.712:190.15:126:09Waning Crescent5Wed
6Thu7:049.57:459.312:430.51:23-0.25:106:11Waning Crescent6Thu
7Fri8:089.88:409.91:490.02:21-0.45:096:12Waning Crescent7Fri
8Sat9:0510.09:3010.32:48-0.53:12-0.65:076:13New Moon8Sat
9Sun9:5810.110:1810.63:41-1.04:01-0.75:056:14New Moon9Sun
10Mon10:4910.111:0310.74:32-1.34:47-0.65:036:15New Moon10Mon
11Tue11:379.911:4810.65:20-1.35:33-0.35:026:17New Moon11Tue
12Wed12:239.66:06-1.26:170.05:006:18Waxing Crescent12Wed
13Thu12:3110.31:099.16:52-0.87:010.54:586:19Waxing Crescent13Thu
14Fri1:169.91:578.77:39-0.37:470.94:566:20Waxing Crescent14Fri
15Sat2:029.42:478.38:280.28:371.44:556:21Waxing Crescent15Sat
16Sun2:538.93:417.99:200.79:301.74:536:23First Quarter16Sun
17Mon3:488.54:367.710:141.010:271.94:516:24First Quarter17Mon
18Tue4:468.35:327.711:101.311:272.04:506:25First Quarter18Tue
19Wed5:458.16:287.912:061.44:486:26First Quarter19Wed
20Thu6:438.17:198.112:281.812:591.34:466:27Waxing Gibbous20Thu
21Fri7:378.28:058.51:241.51:471.14:456:29Waxing Gibbous21Fri
22Sat8:258.48:458.92:131.12:281.04:436:30Waxing Gibbous22Sat
23Sun9:098.69:239.32:560.73:060.84:426:31Waxing Gibbous23Sun
24Mon9:518.810:009.73:360.23:440.64:406:32Full Moon24Mon
25Tue10:319.010:3710.04:15-0.24:220.54:396:33Full Moon25Tue
26Wed11:129.111:1610.24:55-0.55:020.44:376:34Full Moon26Wed
27Thu11:549.111:5810.35:37-0.75:440.34:356:36Waning Gibbous27Thu
28Fri12:389.16:21-0.86:290.44:346:37Waning Gibbous28Fri
29Sat12:4310.41:259.07:08-0.77:180.54:336:38Waning Gibbous29Sat
30Sun1:3210.22:198.97:59-0.68:120.64:316:39Waning Gibbous30Sun
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