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 2h 29m 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 - Jul 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:3610.75:1710.511:030.511:331.54:518:20Third Quarter1Thu
2Fri5:3310.26:0910.511:551.04:528:20Third Quarter2Fri
3Sat6:319.77:0010.512:331.612:471.54:538:19Third Quarter3Sat
4Sun7:299.47:5110.51:321.51:391.84:538:19Waning Crescent4Sun
5Mon8:259.38:3910.72:281.32:301.94:548:19Waning Crescent5Mon
6Tue9:169.39:2310.83:181.13:162.04:558:18Waning Crescent6Tue
7Wed10:039.410:0611.04:030.83:591.94:558:18Waning Crescent7Wed
8Thu10:479.510:4611.14:450.64:401.84:568:18New Moon8Thu
9Fri11:299.611:2611.35:240.45:191.74:578:17New Moon9Fri
10Sat12:089.76:020.35:581.64:588:17New Moon10Sat
11Sun12:0511.412:469.96:390.16:381.54:588:16New Moon11Sun
12Mon12:4311.51:2410.07:160.07:181.34:598:15Waxing Crescent12Mon
13Tue1:2211.52:0210.27:55-0.18:011.25:008:15Waxing Crescent13Tue
14Wed2:0311.52:4310.58:35-0.18:471.05:018:14Waxing Crescent14Wed
15Thu2:4911.33:2710.89:19-0.19:380.95:028:14Waxing Crescent15Thu
16Fri3:3911.14:1511.110:050.010:330.75:038:13First Quarter16Fri
17Sat4:3310.95:0611.410:550.111:300.55:048:12First Quarter17Sat
18Sun5:3210.66:0111.711:480.35:058:11First Quarter18Sun
19Mon6:3410.46:5912.012:320.312:460.55:068:10Waxing Gibbous19Mon
20Tue7:4110.38:0012.31:36-0.11:470.55:078:10Waxing Gibbous20Tue
21Wed8:4510.59:0012.62:40-0.52:490.55:088:09Waxing Gibbous21Wed
22Thu9:4610.79:5712.83:41-0.83:470.35:098:08Full Moon22Thu
23Fri10:4310.910:5312.94:37-1.14:440.25:108:07Full Moon23Fri
24Sat11:3811.011:4812.95:32-1.35:390.15:118:06Full Moon24Sat
25Sun12:3011.16:24-1.36:320.15:128:05Full Moon25Sun
26Mon12:3912.71:2011.17:13-1.17:230.25:138:04Waning Gibbous26Mon
27Tue1:2912.32:0811.08:00-0.78:140.55:148:03Waning Gibbous27Tue
28Wed2:1811.72:5610.98:47-0.39:060.85:158:01Waning Gibbous28Wed
29Thu3:0911.13:4410.79:330.39:591.15:168:00Third Quarter29Thu
30Fri4:0110.44:3210.510:200.910:531.45:177:59Third Quarter30Fri
31Sat4:549.85:2110.411:081.411:481.65:187:58Third Quarter31Sat
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