43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

63°
H 65°
L 55°
SE
2mph
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 3h 07m 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 - May 1859

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:398.89:489.83:250.23:320.64:346:44New Moon1Sun
2Mon10:218.910:2710.14:06-0.24:120.54:336:45New Moon2Mon
3Tue11:049.011:0810.44:48-0.64:540.44:316:46New Moon3Tue
4Wed11:499.111:5210.55:32-0.85:380.44:306:47Waxing Crescent4Wed
5Thu12:359.06:18-0.96:250.44:286:49Waxing Crescent5Thu
6Fri12:4010.51:268.97:07-0.87:160.64:276:50Waxing Crescent6Fri
7Sat1:3210.32:228.78:01-0.68:120.84:266:51Waxing Crescent7Sat
8Sun2:3010.03:238.78:59-0.39:150.94:246:52First Quarter8Sun
9Mon3:349.74:268.710:01-0.110:211.04:236:53First Quarter9Mon
10Tue4:419.45:308.911:030.111:300.94:226:54First Quarter10Tue
11Wed5:499.26:319.212:060.24:216:56Waxing Gibbous11Wed
12Thu6:559.27:299.612:390.61:060.24:206:57Waxing Gibbous12Thu
13Fri7:579.18:219.91:430.22:010.24:186:58Waxing Gibbous13Fri
14Sat8:539.29:0910.22:39-0.22:520.34:176:59Waxing Gibbous14Sat
15Sun9:459.19:5410.33:30-0.53:380.44:167:00Full Moon15Sun
16Mon10:339.010:3810.24:18-0.64:230.64:157:01Full Moon16Mon
17Tue11:198.911:2010.15:03-0.65:060.84:147:02Full Moon17Tue
18Wed12:038.75:46-0.45:471.14:137:03Full Moon18Wed
19Thu12:019.812:458.56:27-0.16:291.34:127:04Waning Gibbous19Thu
20Fri12:429.61:278.37:080.27:111.54:117:05Waning Gibbous20Fri
21Sat1:249.32:118.17:510.57:551.74:107:06Waning Gibbous21Sat
22Sun2:099.02:587.98:350.78:431.94:097:07Waning Gibbous22Sun
23Mon2:578.73:467.99:211.09:342.04:097:08Third Quarter23Mon
24Tue3:478.44:348.010:081.110:272.04:087:09Third Quarter24Tue
25Wed4:408.25:228.110:541.311:221.94:077:10Third Quarter25Wed
26Thu5:338.16:098.411:421.34:067:11Third Quarter26Thu
27Fri6:288.06:568.812:171.612:301.34:057:12Waning Crescent27Fri
28Sat7:238.17:419.21:111.21:191.24:057:13Waning Crescent28Sat
29Sun8:148.38:259.72:010.72:061.14:047:14Waning Crescent29Sun
30Mon9:038.59:0910.12:490.12:520.84:037:15New Moon30Mon
31Tue9:518.79:5610.53:36-0.33:390.64:037:16New Moon31Tue
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