Tides Today & Tomorrow in Prospect Harbor, ME

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Prospect Harbor, ME.
Next low tide : 9:54 am (-0.5 ft)
Next high tide : in 1h 11m at 3:21 am (11.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 4:47 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8412932
Common Questions About Tides

Prospect Harbor, ME Tides - Jun 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:0411.54:5510.510:41-0.111:021.44:508:09Third Quarter1Tue
2Wed5:0710.95:5410.411:400.44:498:10Third Quarter2Wed
3Thu6:0910.46:5110.412:071.512:380.84:498:11Third Quarter3Thu
4Fri7:1010.17:4510.61:111.51:341.14:498:11Waning Crescent4Fri
5Sat8:099.98:3410.82:111.32:261.34:488:12Waning Crescent5Sat
6Sun9:019.89:1810.93:041.13:121.44:488:13Waning Crescent6Sun
7Mon9:499.89:5911.13:510.83:541.54:488:14Waning Crescent7Mon
8Tue10:339.810:3711.24:330.54:331.64:478:14New Moon8Tue
9Wed11:159.811:1511.25:130.45:101.74:478:15New Moon9Wed
10Thu11:559.811:5111.25:500.35:471.74:478:15New Moon10Thu
11Fri12:339.86:270.36:231.84:478:16New Moon11Fri
12Sat12:2711.21:119.77:030.37:011.84:478:17Waxing Crescent12Sat
13Sun1:0411.21:489.77:400.37:401.84:478:17Waxing Crescent13Sun
14Mon1:4211.12:289.78:190.38:221.84:468:17Waxing Crescent14Mon
15Tue2:2411.13:109.89:000.39:091.84:468:18Waxing Crescent15Tue
16Wed3:1011.03:5610.09:460.310:001.64:478:18First Quarter16Wed
17Thu4:0110.94:4510.410:330.310:551.44:478:19First Quarter17Thu
18Fri4:5510.85:3610.811:230.311:531.04:478:19First Quarter18Fri
19Sat5:5310.76:2911.312:160.34:478:19First Quarter19Sat
20Sun6:5510.77:2511.912:540.61:130.24:478:20Waxing Gibbous20Sun
21Mon7:5810.88:2112.41:560.02:100.14:478:20Waxing Gibbous21Mon
22Tue9:0011.09:1612.92:56-0.73:070.04:488:20Waxing Gibbous22Tue
23Wed9:5811.110:1013.23:53-1.24:02-0.14:488:20Full Moon23Wed
24Thu10:5511.311:0513.44:49-1.64:57-0.24:488:20Full Moon24Thu
25Fri11:5211.45:44-1.85:52-0.14:488:20Full Moon25Fri
26Sat12:0013.312:4611.36:38-1.76:460.04:498:20Waning Gibbous26Sat
27Sun12:5413.11:4011.27:31-1.57:410.34:498:20Waning Gibbous27Sun
28Mon1:4712.62:3411.08:24-1.18:360.64:508:20Waning Gibbous28Mon
29Tue2:4212.03:2910.89:17-0.59:341.04:508:20Waning Gibbous29Tue
30Wed3:3911.44:2310.610:110.010:341.34:518:20Third Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8412932)

Common Questions About Prospect Harbor, ME Tides

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

Slack tide in Prospect Harbor, ME is approximately 6:37 am — 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 Prospect Harbor, ME?

Prospect Harbor, ME is currently in a transitional phase. Tonight's moon is 37% 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 Prospect 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 Prospect Harbor, ME?

Tide predictions for Prospect 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 Prospect Harbor, ME?

Tide data for Prospect Harbor, ME is sourced from NOAA Station #8412932. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8412932.

What is the moon phase in Prospect Harbor, ME tonight?

Tonight the moon over Prospect Harbor, ME is First Quarter (37% illuminated). This places Prospect 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