Tides Today & Tomorrow in Port Moller, AK

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Port Moller, AK.
Next low tide (tomorrow) : in 22m at 10:22 pm (3.8 ft)
Next high tide : 4:03 am (9.4 ft)
Sunset today : 10:11 pm
Sunrise tomorrow : 7:20 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9463502
Common Questions About Tides

Port Moller, AK Tides - Sep 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:598.99:129.72:323.82:400.85:477:37Full Moon1Tue
2Wed9:159.29:509.93:212.63:351.45:497:34Full Moon2Wed
3Thu10:289.710:3310.14:131.44:322.05:517:31Waning Gibbous3Thu
4Fri11:3910.211:1910.35:060.35:322.75:537:29Waning Gibbous4Fri
5Sat12:4710.86:01-0.76:333.25:557:26Waning Gibbous5Sat
6Sun12:1110.41:5211.26:58-1.47:353.65:567:24Third Quarter6Sun
7Mon1:0610.42:5411.47:56-1.78:373.95:587:21Third Quarter7Mon
8Tue2:0410.33:5511.58:54-1.89:384.06:007:18Third Quarter8Tue
9Wed3:0410.14:5511.49:54-1.610:414.06:027:16Third Quarter9Wed
10Thu4:079.85:5211.110:52-1.211:413.96:047:13Waning Crescent10Thu
11Fri5:099.46:4610.811:50-0.76:067:10Waning Crescent11Fri
12Sat6:119.17:3710.312:403.712:450.06:087:08Waning Crescent12Sat
13Sun7:138.88:239.81:353.41:370.86:107:05New Moon13Sun
14Mon8:168.59:059.32:273.22:291.66:127:02New Moon14Mon
15Tue9:188.59:418.93:152.93:182.56:147:00New Moon15Tue
16Wed10:178.710:128.53:582.54:083.26:166:57New Moon16Wed
17Thu11:118.910:428.24:392.24:573.96:186:54Waxing Crescent17Thu
18Fri12:029.35:171.95:464.46:206:52Waxing Crescent18Fri
19Sat12:519.75:561.66:354.86:226:49Waxing Crescent19Sat
20Sun1:3910.06:341.47:245.16:246:46Waxing Crescent20Sun
21Mon12:207.82:2510.27:141.28:115.36:266:44First Quarter21Mon
22Tue12:577.83:1110.27:541.08:565.46:286:41First Quarter22Tue
23Wed1:367.83:5510.28:350.89:405.56:306:38First Quarter23Wed
24Thu2:177.94:3810.09:170.710:235.46:326:36First Quarter24Thu
25Fri3:018.05:169.910:010.711:035.16:346:33Waxing Gibbous25Fri
26Sat3:528.25:509.710:460.811:434.66:366:30Waxing Gibbous26Sat
27Sun4:508.46:219.611:341.06:386:28Waxing Gibbous27Sun
28Mon5:528.76:519.612:233.812:241.46:396:25Waxing Gibbous28Mon
29Tue6:589.17:259.71:072.71:182.06:416:23Full Moon29Tue
30Wed8:099.68:059.81:541.62:162.66:436:20Full Moon30Wed
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 1:12 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 Moller, AK?

Port Moller, AK is currently in a transitional phase. Tonight's moon is 38% 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 (38% 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