Tides Today & Tomorrow in Port Moller, AK

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Port Moller, AK.
Next low tide : in 30m at 12:30 pm (0.0 ft)
Next high tide : 7:40 pm (10.3 ft)
Sunset today : 10:04 pm
Sunrise tomorrow : 7:26 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9463502
Common Questions About Tides

Port Moller, AK Tides - Nov 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:347.56:119.912:023.511:37 AM2.67:485:03Waxing Gibbous1Sat
2Sun6:317.76:389.412:413.112:233.47:515:00Waxing Gibbous2Sun
3Mon7:298.07:008.91:162.61:104.27:534:58Waxing Gibbous3Mon
4Tue8:288.57:188.51:492.12:005.07:554:56Full Moon4Tue
5Wed9:259.17:338.32:201.52:525.77:574:54Full Moon5Wed
6Thu10:179.87:538.22:511.03:466.27:594:52Full Moon6Thu
7Fri11:0510.58:248.23:250.44:396.58:014:50Full Moon7Fri
8Sat11:5211.19:098.24:03-0.15:326.78:034:48Waning Gibbous8Sat
9Sun12:3711.54:47-0.66:236.68:054:46Waning Gibbous9Sun
10Mon1:2211.85:36-0.97:136.38:084:44Waning Gibbous10Mon
11Tue2:0611.96:29-1.18:035.88:104:42Third Quarter11Tue
12Wed12:178.32:5011.87:24-1.08:525.18:124:40Third Quarter12Wed
13Thu1:338.33:3211.78:20-0.69:434.18:144:38Third Quarter13Thu
14Fri2:518.44:1311.69:170.010:353.08:164:37Third Quarter14Fri
15Sat4:088.64:5311.310:161.011:271.88:184:35Waning Crescent15Sat
16Sun5:259.05:3211.011:182.08:204:33Waning Crescent16Sun
17Mon6:399.56:1010.612:180.712:203.28:224:32Waning Crescent17Mon
18Tue7:5110.26:5010.21:08-0.21:244.28:244:30New Moon18Tue
19Wed9:0010.97:329.61:57-0.92:305.18:264:28New Moon19Wed
20Thu10:0311.68:189.12:46-1.33:355.68:284:27New Moon20Thu
21Fri11:0112.19:118.53:36-1.34:395.88:304:25New Moon21Fri
22Sat11:5412.410:078.14:25-1.25:425.88:324:24Waxing Crescent22Sat
23Sun12:4512.55:15-0.96:415.68:344:23Waxing Crescent23Sun
24Mon1:3112.46:04-0.57:375.38:364:21Waxing Crescent24Mon
25Tue12:077.42:1512.26:530.08:284.98:384:20Waxing Crescent25Tue
26Wed1:087.32:5611.97:410.59:154.48:404:19First Quarter26Wed
27Thu2:107.13:3411.48:281.210:013.98:414:18First Quarter27Thu
28Fri3:117.14:0911.09:131.910:433.38:434:16First Quarter28Fri
29Sat4:157.24:4010.510:002.811:222.78:454:15First Quarter29Sat
30Sun5:177.55:0610.010:483.811:582.18:474:14Waxing Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9463502)

Common Questions About Port Moller, AK Tides

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What time does the tide turn (slack tide) in Port Moller, AK today?

Slack tide in Port Moller, AK is approximately 4:05 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 Port Moller, AK?

Port Moller, AK is currently in a transitional phase. Tonight's moon is 66% 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 Port Moller, AK 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 Moller, AK?

Tide predictions for Port Moller, AK 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 Moller, AK?

Tide data for Port Moller, AK is sourced from NOAA Station #9463502. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9463502.

What is the moon phase in Port Moller, AK tonight?

Tonight the moon over Port Moller, AK is First Quarter (66% illuminated). This places Port Moller, AK 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