Tides Today & Tomorrow in Port Clyde, ME

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Port Clyde, ME.
Next low tide : in 1h 05m at 7:26 am (-0.8 ft)
Next high tide : 1:37 pm (10.0 ft)
Sunset today : 7:41 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8415933
Common Questions About Tides

Port Clyde, ME Tides - Oct 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:5911.010:2711.13:49-1.24:15-1.55:345:18New Moon1Tue
2Wed10:4911.411:1911.14:38-1.45:07-1.85:355:16New Moon2Wed
3Thu11:3911.55:29-1.46:00-1.85:375:15Waxing Crescent3Thu
4Fri12:1210.912:3011.46:19-1.16:53-1.65:385:13Waxing Crescent4Fri
5Sat1:0610.51:2411.17:12-0.77:49-1.25:395:11Waxing Crescent5Sat
6Sun2:049.92:2110.68:08-0.28:49-0.75:405:09First Quarter6Sun
7Mon3:059.43:2310.09:080.49:52-0.15:415:07First Quarter7Mon
8Tue4:099.04:289.610:120.810:570.35:435:06First Quarter8Tue
9Wed5:138.85:329.311:181.15:445:04First Quarter9Wed
10Thu6:168.76:369.112:020.512:251.15:455:02Waxing Gibbous10Thu
11Fri7:148.87:349.11:030.61:261.05:465:00Waxing Gibbous11Fri
12Sat8:069.08:259.21:570.62:190.85:474:59Waxing Gibbous12Sat
13Sun8:509.29:109.22:430.53:050.55:494:57Waxing Gibbous13Sun
14Mon9:319.49:519.23:240.53:460.45:504:55Full Moon14Mon
15Tue10:089.510:309.24:010.54:230.25:514:54Full Moon15Tue
16Wed10:439.611:079.14:350.64:590.25:524:52Full Moon16Wed
17Thu11:169.611:439.05:080.75:330.25:544:50Full Moon17Thu
18Fri11:499.55:410.86:080.25:554:49Waning Gibbous18Fri
19Sat12:188.812:229.56:150.96:430.35:564:47Waning Gibbous19Sat
20Sun12:548.712:589.46:511.17:220.45:574:45Waning Gibbous20Sun
21Mon1:338.51:389.37:321.28:050.55:594:44Waning Gibbous21Mon
22Tue2:178.32:249.28:171.38:540.66:004:42Third Quarter22Tue
23Wed3:068.33:179.19:081.49:460.66:014:41Third Quarter23Wed
24Thu4:018.34:159.110:041.310:430.56:034:39Third Quarter24Thu
25Fri4:588.65:169.311:051.111:410.46:044:37Third Quarter25Fri
26Sat5:589.06:209.512:080.76:054:36Waning Crescent26Sat
27Sun6:579.67:229.912:410.01:110.16:064:34Waning Crescent27Sun
28Mon7:5210.28:2010.31:39-0.42:09-0.66:084:33Waning Crescent28Mon
29Tue8:4510.99:1510.62:33-0.83:04-1.36:094:32New Moon29Tue
30Wed9:3611.310:0910.73:24-1.03:58-1.76:104:30New Moon30Wed
31Thu10:2611.611:0310.74:15-1.14:50-1.96:124:29New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8415933)

Common Questions About Port Clyde, ME Tides

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What time does the tide turn (slack tide) in Port Clyde, ME today?

Slack tide in Port Clyde, ME is approximately 10:31 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 Port Clyde, ME?

Port Clyde, ME is currently in a spring phase. Tonight's moon is 11% 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 Port Clyde, 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 Port Clyde, ME?

Tide predictions for Port Clyde, 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 Port Clyde, ME?

Tide data for Port Clyde, ME is sourced from NOAA Station #8415933. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8415933.

What is the moon phase in Port Clyde, ME tonight?

Tonight the moon over Port Clyde, ME is Waxing Crescent (11% illuminated). This places Port Clyde, 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