Tides Today & Tomorrow in Port Moller, AK

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Port Moller, AK.
Next low tide : 11:37 pm (3.8 ft)
Next high tide : in 1h 48m at 6:12 pm (9.3 ft)
Sunset today : 11:09 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (54% illuminated)
Tide Station Location : Station #9463502
Common Questions About Tides

Port Moller, AK Tides - Aug 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:189.54:297.810:041.89:464.15:469:50Third Quarter1Mon
2Tue3:409.45:278.310:381.010:354.95:489:48Third Quarter2Tue
3Wed4:039.46:238.911:160.211:285.65:509:46Third Quarter3Wed
4Thu4:349.67:159.411:58-0.65:519:44Waning Crescent4Thu
5Fri5:139.88:069.912:236.012:45-1.35:539:42Waning Crescent5Fri
6Sat6:029.98:5810.21:206.21:36-1.95:559:40Waning Crescent6Sat
7Sun6:5810.09:4910.62:186.02:30-2.35:579:38New Moon7Sun
8Mon8:029.910:4010.93:185.63:26-2.45:599:36New Moon8Mon
9Tue9:169.711:2911.14:194.94:24-2.26:019:33New Moon9Tue
10Wed10:369.55:204.05:23-1.76:039:31Waxing Crescent10Wed
11Thu12:1811.311:55 AM9.56:212.96:22-1.06:059:29Waxing Crescent11Thu
12Fri1:0511.41:149.57:211.87:220.06:079:27Waxing Crescent12Fri
13Sat1:5311.42:299.78:200.78:241.16:099:24First Quarter13Sat
14Sun2:4111.23:4210.09:17-0.19:252.16:119:22First Quarter14Sun
15Mon3:3010.84:5110.310:12-0.710:283.16:139:20First Quarter15Mon
16Tue4:1810.35:5710.611:07-0.911:313.96:159:17First Quarter16Tue
17Wed5:079.77:0010.712:01-0.96:179:15Waxing Gibbous17Wed
18Thu5:559.17:5810.712:344.612:53-0.76:199:13Waxing Gibbous18Thu
19Fri6:428.68:5310.61:345.01:42-0.56:219:10Waxing Gibbous19Fri
20Sat7:258.29:4410.42:305.22:28-0.16:239:08Waxing Gibbous20Sat
21Sun8:087.810:3010.23:225.43:110.26:259:05Full Moon21Sun
22Mon8:527.511:109.94:105.43:520.66:269:03Full Moon22Mon
23Tue9:407.311:449.74:545.24:320.96:289:00Full Moon23Tue
24Wed10:337.25:354.95:111.36:308:58Full Moon24Wed
25Thu12:149.511:29 AM7.36:134.55:501.76:328:55Waning Gibbous25Thu
26Fri12:429.412:267.56:513.96:312.36:348:53Waning Gibbous26Fri
27Sat1:089.21:237.87:263.27:152.96:368:50Waning Gibbous27Sat
28Sun1:349.12:198.28:012.58:003.66:388:48Waning Gibbous28Sun
29Mon1:589.03:148.68:361.88:474.26:408:45Third Quarter29Mon
30Tue2:228.94:089.19:121.19:354.96:428:43Third Quarter30Tue
31Wed2:509.05:009.59:510.410:235.36:448:40Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9463502)

Common Questions About Port Moller, AK Tides

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

Slack tide in Port Moller, AK is approximately 8:54 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 neap phase. Tonight's moon is 54% 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 minimum.

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 (54% illuminated). This places Port Moller, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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