43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

50°
H -°
L 46°
N
4mph
High tide
2:22 am

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 : 8:18 am (0.7 ft)
Next high tide : in 2h 06m at 2:22 am (9.0 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 - Jul 1860

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:258.69:3210.23:10-0.33:120.94:037:28Full Moon1Sun
2Mon10:178.610:2110.14:01-0.34:030.94:047:28Full Moon2Mon
3Tue11:058.611:0810.14:50-0.34:510.94:047:27Full Moon3Tue
4Wed11:508.611:519.95:34-0.35:361.04:057:27Full Moon4Wed
5Thu12:318.66:16-0.16:191.04:067:27Waning Gibbous5Thu
6Fri12:339.71:118.66:540.17:011.24:067:27Waning Gibbous6Fri
7Sat1:149.31:518.67:320.37:441.34:077:26Waning Gibbous7Sat
8Sun1:559.02:328.68:100.68:291.44:087:26Waning Gibbous8Sun
9Mon2:398.63:138.68:500.99:151.54:097:25Third Quarter9Mon
10Tue3:258.23:568.69:311.110:041.64:097:25Third Quarter10Tue
11Wed4:147.94:408.610:141.410:551.64:107:24Third Quarter11Wed
12Thu5:067.65:278.711:001.611:501.54:117:24Third Quarter12Thu
13Fri6:027.56:188.811:511.84:127:23Waning Crescent13Fri
14Sat7:007.57:119.112:471.312:461.74:137:22Waning Crescent14Sat
15Sun7:577.68:049.41:430.91:401.54:147:22Waning Crescent15Sun
16Mon8:498.08:549.92:350.52:331.24:147:21Waning Crescent16Mon
17Tue9:398.39:4410.33:240.03:230.84:157:20New Moon17Tue
18Wed10:288.810:3410.74:12-0.54:140.44:167:20New Moon18Wed
19Thu11:169.211:2410.94:59-0.95:050.04:177:19New Moon19Thu
20Fri12:049.65:46-1.15:57-0.34:187:18Waxing Crescent20Fri
21Sat12:1510.912:5210.06:33-1.26:50-0.44:197:17Waxing Crescent21Sat
22Sun1:0610.71:4110.27:22-1.17:44-0.44:207:16Waxing Crescent22Sun
23Mon2:0010.32:3410.38:12-0.88:42-0.34:217:15First Quarter23Mon
24Tue2:589.83:2810.29:05-0.49:43-0.24:227:14First Quarter24Tue
25Wed3:589.34:2510.110:000.110:460.04:237:13First Quarter25Wed
26Thu5:028.85:259.910:590.611:520.24:247:12First Quarter26Thu
27Fri6:088.46:289.712:010.94:257:11Waxing Gibbous27Fri
28Sat7:158.27:309.71:000.31:061.14:267:10Waxing Gibbous28Sat
29Sun8:178.28:289.72:030.22:071.24:277:09Waxing Gibbous29Sun
30Mon9:128.39:209.82:580.13:011.14:287:08Waxing Gibbous30Mon
31Tue10:018.410:089.83:480.03:501.04:307:07Full 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