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 2h 22m 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 - Feb 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:4410.56:099.91:03-1.71:557.18:375:14Full Moon1Sun
2Mon9:2810.87:159.71:54-2.02:506.58:355:16Full Moon2Mon
3Tue10:1011.08:329.52:48-2.03:485.68:335:18Full Moon3Tue
4Wed10:5111.29:579.33:43-1.74:454.38:315:20Waning Gibbous4Wed
5Thu11:3311.411:219.34:39-1.05:432.98:295:22Waning Gibbous5Thu
6Fri12:1611.55:380.06:411.58:275:25Waning Gibbous6Fri
7Sat12:429.51:0011.56:391.17:380.38:255:27Third Quarter7Sat
8Sun2:009.91:4611.37:412.38:34-0.78:235:29Third Quarter8Sun
9Mon3:1310.42:3311.08:453.49:29-1.38:215:31Third Quarter9Mon
10Tue4:2210.83:2310.59:504.310:25-1.58:195:33Third Quarter10Tue
11Wed5:2811.24:1410.010:555.011:20-1.58:175:36Waning Crescent11Wed
12Thu6:3011.35:059.511:595.48:155:38Waning Crescent12Thu
13Fri7:2811.25:548.912:13-1.212:595.68:125:40Waning Crescent13Fri
14Sat8:2411.06:418.41:03-0.91:565.88:105:42Waning Crescent14Sat
15Sun9:1510.87:288.01:51-0.42:505.78:085:44New Moon15Sun
16Mon10:0010.48:187.62:360.03:405.68:065:47New Moon16Mon
17Tue10:3710.19:137.33:180.64:255.28:035:49New Moon17Tue
18Wed11:089.810:137.23:581.15:074.78:015:51New Moon18Wed
19Thu11:359.511:147.24:381.85:464.17:595:53Waxing Crescent19Thu
20Fri12:009.35:192.56:233.47:565:55Waxing Crescent20Fri
21Sat12:167.512:249.16:043.36:592.77:545:57Waxing Crescent21Sat
22Sun1:177.912:488.96:514.17:332.17:516:00Waxing Crescent22Sun
23Mon2:158.41:118.77:414.88:081.47:496:02First Quarter23Mon
24Tue3:118.91:348.78:305.58:450.87:476:04First Quarter24Tue
25Wed4:059.32:008.79:206.19:240.27:446:06First Quarter25Wed
26Thu4:569.62:348.910:086.510:08-0.37:426:08First Quarter26Thu
27Fri5:449.93:179.210:566.710:56-0.97:396:10Waxing Gibbous27Fri
28Sat6:2910.04:109.411:446.611:47-1.37:376:12Waxing Gibbous28Sat
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