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 - Mar 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:1010.14:528.910:461.210:552.06:095:19First Quarter1Sat
2Sun5:089.85:538.711:481.511:572.26:075:21First Quarter2Sun
3Mon6:099.76:538.812:501.46:055:22Waxing Gibbous3Mon
4Tue7:079.97:469.212:592.01:451.26:035:23Waxing Gibbous4Tue
5Wed7:5810.28:329.61:531.72:300.86:025:24Waxing Gibbous5Wed
6Thu8:4310.69:1310.12:391.33:100.56:005:26Waxing Gibbous6Thu
7Fri9:2510.99:5010.53:200.83:460.15:585:27Full Moon7Fri
8Sat10:0311.110:2510.93:580.34:21-0.15:565:28Full Moon8Sat
9Sun11:4111.35:36-0.15:56-0.36:556:30Full Moon9Sun
10Mon12:0011.312:1911.46:14-0.56:32-0.46:536:31Full Moon10Mon
11Tue12:3511.612:5811.46:54-0.77:10-0.56:516:32Waning Gibbous11Tue
12Wed1:1211.91:3911.27:36-0.87:51-0.36:496:34Waning Gibbous12Wed
13Thu1:5311.92:2510.98:21-0.88:36-0.16:476:35Waning Gibbous13Thu
14Fri2:4011.83:1610.59:12-0.69:280.26:466:36Third Quarter14Fri
15Sat3:3311.64:1510.210:09-0.310:250.66:446:37Third Quarter15Sat
16Sun4:3311.45:209.911:11-0.111:280.86:426:39Third Quarter16Sun
17Mon5:4011.26:309.912:180.16:406:40Third Quarter17Mon
18Tue6:5111.27:4010.212:380.81:280.06:386:41Waning Crescent18Tue
19Wed8:0111.48:4310.71:490.62:34-0.36:366:42Waning Crescent19Wed
20Thu9:0411.79:3811.32:550.13:31-0.76:346:44Waning Crescent20Thu
21Fri10:0012.010:2811.83:53-0.54:23-0.96:336:45New Moon21Fri
22Sat10:5112.111:1512.14:45-0.95:10-1.06:316:46New Moon22Sat
23Sun11:4012.011:5912.25:34-1.25:55-0.96:296:47New Moon23Sun
24Mon12:2611.86:21-1.26:37-0.66:276:49New Moon24Mon
25Tue12:4112.21:1011.47:05-1.17:18-0.26:256:50Waxing Crescent25Tue
26Wed1:2211.91:5310.97:48-0.77:590.46:236:51Waxing Crescent26Wed
27Thu2:0311.52:3710.38:31-0.28:410.96:226:52Waxing Crescent27Thu
28Fri2:4611.03:259.89:170.39:271.46:206:54Waxing Crescent28Fri
29Sat3:3310.54:169.310:070.810:171.96:186:55First Quarter29Sat
30Sun4:2510.15:109.011:001.311:112.26:166:56First Quarter30Sun
31Mon5:219.86:088.911:561.56:146:57First Quarter31Mon
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