Tides Today & Tomorrow in Prospect Harbor, ME

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Prospect Harbor, ME.
Next low tide : in 3h 08m at 9:54 am (-0.5 ft)
Next high tide : 4:07 pm (11.1 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 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:5912.45:54-1.16:20-1.46:085:20Waning Gibbous1Mon
2Tue12:2412.112:4612.26:42-1.37:04-1.26:065:21Waning Gibbous2Tue
3Wed1:0912.21:3711.77:32-1.27:52-0.86:045:22Waning Gibbous3Wed
4Thu1:5812.12:3311.08:27-1.08:45-0.26:035:24Third Quarter4Thu
5Fri2:5311.83:3510.49:26-0.69:430.56:015:25Third Quarter5Fri
6Sat3:5411.44:429.910:31-0.110:471.05:595:26Third Quarter6Sat
7Sun5:0011.15:549.611:420.211:581.35:575:28Third Quarter7Sun
8Mon6:1210.97:059.612:550.25:565:29Waning Crescent8Mon
9Tue7:2011.08:079.91:101.22:000.05:545:30Waning Crescent9Tue
10Wed8:2111.39:0110.32:130.92:56-0.25:525:32Waning Crescent10Wed
11Thu9:1411.59:4910.63:080.63:45-0.45:505:33New Moon11Thu
12Fri10:0211.610:3110.83:570.24:28-0.55:485:34New Moon12Fri
13Sat10:4511.511:1011.04:410.05:08-0.45:475:35New Moon13Sat
14Sun12:2511.36:220.06:43-0.16:456:37New Moon14Sun
15Mon12:4611.01:0311.07:000.07:170.26:436:38Waxing Crescent15Mon
16Tue1:2010.91:4010.67:380.17:510.66:416:39Waxing Crescent16Tue
17Wed1:5310.82:1810.18:150.48:261.06:396:40Waxing Crescent17Wed
18Thu2:2910.52:599.78:550.69:041.56:376:42Waxing Crescent18Thu
19Fri3:0710.33:459.29:381.09:471.96:366:43First Quarter19Fri
20Sat3:5210.04:358.810:261.310:352.36:346:44First Quarter20Sat
21Sun4:429.75:318.511:191.511:282.56:326:45First Quarter21Sun
22Mon5:389.66:328.512:181.66:306:47First Quarter22Mon
23Tue6:409.77:338.712:282.51:211.46:286:48Waxing Gibbous23Tue
24Wed7:4210.18:289.31:302.22:191.06:266:49Waxing Gibbous24Wed
25Thu8:3810.79:1710.02:291.63:100.46:246:50Waxing Gibbous25Thu
26Fri9:2911.310:0110.83:220.83:56-0.26:236:52Waxing Gibbous26Fri
27Sat10:1711.910:4511.64:100.04:40-0.86:216:53Full Moon27Sat
28Sun11:0412.311:2812.34:58-0.85:24-1.26:196:54Full Moon28Sun
29Mon11:5212.55:46-1.46:08-1.46:176:55Full Moon29Mon
30Tue12:1212.812:4012.56:34-1.96:54-1.36:156:57Waning Gibbous30Tue
31Wed12:5813.01:3012.27:24-2.07:41-1.06:136:58Waning Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8412932)

Common Questions About Prospect Harbor, ME Tides

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

Slack tide in Prospect Harbor, ME is approximately 1:00 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 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