Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 3h 12m at 1:19 pm (0.7 ft)
Next high tide : 7:42 pm (10.1 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:06 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Jul 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:5110.61:369.07:18-0.87:240.45:008:24Waxing Crescent1Sun
2Mon1:4110.62:259.28:06-0.98:160.45:008:24Waxing Crescent2Mon
3Tue2:3310.53:189.48:57-0.89:120.35:018:24Waxing Crescent3Tue
4Wed3:2810.24:139.59:49-0.710:120.45:018:23First Quarter4Wed
5Thu4:289.85:099.710:44-0.411:150.35:028:23First Quarter5Thu
6Fri5:309.46:069.811:40-0.15:038:23First Quarter6Fri
7Sat6:349.17:059.912:190.312:380.25:048:22Waxing Gibbous7Sat
8Sun7:408.88:0310.01:250.21:380.55:048:22Waxing Gibbous8Sun
9Mon8:448.79:0010.12:290.02:380.75:058:21Waxing Gibbous9Mon
10Tue9:438.79:5310.23:28-0.23:340.85:068:21Waxing Gibbous10Tue
11Wed10:378.710:4410.24:22-0.34:250.85:078:20Full Moon11Wed
12Thu11:288.711:3210.15:12-0.45:140.95:078:20Full Moon12Thu
13Fri12:158.76:00-0.46:010.95:088:19Full Moon13Fri
14Sat12:1710.012:598.66:44-0.26:451.05:098:19Full Moon14Sat
15Sun1:009.81:418.67:25-0.17:271.15:108:18Waning Gibbous15Sun
16Mon1:429.62:218.58:040.18:091.25:118:17Waning Gibbous16Mon
17Tue2:229.33:018.58:420.48:521.45:128:17Waning Gibbous17Tue
18Wed3:049.03:428.59:210.69:371.55:138:16Waning Gibbous18Wed
19Thu3:498.64:248.510:010.910:251.65:148:15Third Quarter19Thu
20Fri4:358.35:078.510:431.111:141.65:158:14Third Quarter20Fri
21Sat5:248.05:528.511:261.45:168:13Third Quarter21Sat
22Sun6:177.76:398.612:051.612:131.65:178:12Third Quarter22Sun
23Mon7:127.67:298.812:591.41:041.75:188:11Waning Crescent23Mon
24Tue8:107.68:229.11:561.21:581.65:198:10Waning Crescent24Tue
25Wed9:057.89:139.52:510.82:511.45:208:09Waning Crescent25Wed
26Thu9:578.110:0310.03:420.33:421.15:218:08Waning Crescent26Thu
27Fri10:478.510:5310.44:32-0.14:330.75:228:07New Moon27Fri
28Sat11:368.911:4410.75:20-0.65:240.35:238:06New Moon28Sat
29Sun12:269.36:09-1.06:160.05:248:05New Moon29Sun
30Mon12:3510.91:159.66:57-1.27:08-0.35:258:04Waxing Crescent30Mon
31Tue1:2610.92:049.97:46-1.28:01-0.45:268:03Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416828)

Common Questions About Boothbay Harbor, ME Tides

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What time does the tide turn (slack tide) in Boothbay Harbor, ME today?

Slack tide in Boothbay Harbor, ME is approximately 4:30 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 20% 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 Waning Crescent (20% 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