43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

64°
H 65°
L 54°
SSE
7mph
High tide
2:33 pm

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide : 8:52 pm (0.3 ft)
Next high tide : in 21m at 2:33 pm (9.5 ft)
Sunset today : 6:49 pm
Sunrise tomorrow : 6:18 am
Moon phase : Waxing Crescent (21% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Jan 1859

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:519.39:328.02:351.33:200.27:174:15Waning Crescent1Sat
2Sun9:359.310:168.13:201.24:040.17:174:16New Moon2Sun
3Mon10:179.410:578.14:021.24:440.17:174:17New Moon3Mon
4Tue10:569.411:348.24:411.15:200.07:174:18New Moon4Tue
5Wed11:339.45:181.15:550.17:164:19New Moon5Wed
6Thu12:108.212:089.35:541.16:280.17:164:20Waxing Crescent6Thu
7Fri12:448.212:439.26:301.17:010.27:164:21Waxing Crescent7Fri
8Sat1:188.31:199.07:081.17:350.37:164:22Waxing Crescent8Sat
9Sun1:538.31:598.77:481.18:120.57:164:23Waxing Crescent9Sun
10Mon2:318.42:428.48:331.18:530.67:154:24First Quarter10Mon
11Tue3:128.53:318.19:211.09:380.87:154:25First Quarter11Tue
12Wed3:588.74:257.910:140.910:271.07:154:26First Quarter12Wed
13Thu4:498.95:247.811:120.811:221.17:144:28First Quarter13Thu
14Fri5:459.16:307.812:150.57:144:29Waxing Gibbous14Fri
15Sat6:479.57:368.012:231.01:200.17:134:30Waxing Gibbous15Sat
16Sun7:4910.08:378.41:260.72:21-0.57:134:31Waxing Gibbous16Sun
17Mon8:4810.59:348.92:270.33:19-1.07:124:32Full Moon17Mon
18Tue9:4610.910:309.33:24-0.14:13-1.47:124:34Full Moon18Tue
19Wed10:4111.111:239.74:20-0.55:06-1.77:114:35Full Moon19Wed
20Thu11:3511.25:16-0.85:56-1.87:104:36Waning Gibbous20Thu
21Fri12:149.912:2811.06:10-0.96:46-1.67:104:38Waning Gibbous21Fri
22Sat1:0410.01:2110.57:04-0.87:35-1.27:094:39Waning Gibbous22Sat
23Sun1:559.92:159.97:59-0.58:26-0.77:084:40Waning Gibbous23Sun
24Mon2:479.73:139.28:57-0.29:180.07:074:41Third Quarter24Mon
25Tue3:419.54:138.59:570.210:130.67:064:43Third Quarter25Tue
26Wed4:379.15:157.910:590.511:101.27:064:44Third Quarter26Wed
27Thu5:358.86:207.612:040.77:054:45Third Quarter27Thu
28Fri6:358.77:237.512:121.51:090.87:044:47Waning Crescent28Fri
29Sat7:348.78:207.51:151.72:080.77:034:48Waning Crescent29Sat
30Sun8:278.89:097.72:101.62:580.57:024:50Waning Crescent30Sun
31Mon9:149.09:537.92:591.43:420.47:014:51Waning Crescent31Mon
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 21% 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 Waxing Crescent (21% 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