43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

71°
H -°
L 57°
SSW
7mph
High tide
10:12 pm

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide (tomorrow) : 4:35 am (0.6 ft)
Next high tide : in 3h 45m at 10:12 pm (9.2 ft)
Sunset today : 7:26 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Sep 1912

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:168.91:339.27:190.67:450.55:016:15Waning Gibbous1Sun
2Mon1:568.62:129.37:580.88:310.65:026:13Waning Gibbous2Mon
3Tue2:428.42:589.38:421.09:220.65:036:11Third Quarter3Tue
4Wed3:358.13:519.39:331.210:200.75:046:09Third Quarter4Wed
5Thu4:347.94:519.310:301.311:230.65:066:08Third Quarter5Thu
6Fri5:407.95:589.511:331.35:076:06Waning Crescent6Fri
7Sat6:508.17:079.812:320.412:421.15:086:04Waning Crescent7Sat
8Sun7:558.58:1110.21:390.01:480.65:096:02Waning Crescent8Sun
9Mon8:549.19:1010.62:38-0.42:490.15:106:00New Moon9Mon
10Tue9:479.710:0510.93:32-0.93:46-0.55:115:59New Moon10Tue
11Wed10:3810.210:5810.94:22-1.14:40-0.85:125:57New Moon11Wed
12Thu11:2710.511:5010.75:10-1.15:32-1.05:145:55New Moon12Thu
13Fri12:1410.65:57-0.96:23-1.05:155:53Waxing Crescent13Fri
14Sat12:4010.31:0010.46:44-0.57:14-0.75:165:51Waxing Crescent14Sat
15Sun1:319.71:4810.17:310.18:07-0.35:175:49Waxing Crescent15Sun
16Mon2:259.02:399.68:210.79:030.25:185:48First Quarter16Mon
17Tue3:228.43:349.29:141.310:020.75:195:46First Quarter17Tue
18Wed4:228.04:338.810:121.711:041.15:205:44First Quarter18Wed
19Thu5:237.65:358.511:132.05:225:42First Quarter19Thu
20Fri6:267.56:378.512:091.312:182.15:235:40Waxing Gibbous20Fri
21Sat7:247.77:358.71:101.21:181.95:245:38Waxing Gibbous21Sat
22Sun8:157.98:248.92:031.12:101.65:255:37Waxing Gibbous22Sun
23Mon8:588.29:089.12:470.82:541.35:265:35Waxing Gibbous23Mon
24Tue9:378.69:479.23:250.63:341.05:275:33Full Moon24Tue
25Wed10:138.910:259.33:590.54:110.75:285:31Full Moon25Wed
26Thu10:469.111:019.34:310.44:470.45:305:29Full Moon26Thu
27Fri11:179.411:379.25:030.45:220.25:315:27Full Moon27Fri
28Sat11:499.55:350.45:590.15:325:25Waning Gibbous28Sat
29Sun12:139.112:229.66:100.56:370.05:335:24Waning Gibbous29Sun
30Mon12:518.912:599.76:470.77:190.15:345:22Waning Gibbous30Mon
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 94% 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 (94% 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