Tides Today & Tomorrow in Port Moller, AK

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Port Moller, AK.
Next low tide : in 6h 24m at 9:14 am (0.7 ft)
Next high tide : 3:41 pm (9.5 ft)
Sunset today : 10:14 pm
Sunrise tomorrow : 7:18 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9463502
Common Questions About Tides

Port Moller, AK Tides - Sep 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:288.111:328.75:193.05:233.25:457:38Waning Gibbous1Fri
2Sat12:208.45:562.56:083.75:477:36Waning Gibbous2Sat
3Sun12:018.61:118.86:332.06:534.25:497:33Waning Gibbous3Sun
4Mon12:318.62:009.17:101.57:384.65:517:31Waning Gibbous4Mon
5Tue1:018.72:489.47:481.08:234.95:537:28Third Quarter5Tue
6Wed1:348.83:359.68:290.59:085.15:557:25Third Quarter6Wed
7Thu2:129.04:219.79:130.19:545.15:577:23Third Quarter7Thu
8Fri2:589.25:069.810:02-0.210:444.95:597:20Waning Crescent8Fri
9Sat3:519.45:5010.010:53-0.411:354.56:017:18Waning Crescent9Sat
10Sun4:529.66:3310.111:48-0.56:037:15Waning Crescent10Sun
11Mon5:569.87:1810.212:293.812:44-0.36:057:12New Moon11Mon
12Tue7:059.98:0610.31:253.01:420.06:077:10New Moon12Tue
13Wed8:1810.18:5610.42:222.02:410.56:097:07New Moon13Wed
14Thu9:3210.49:4810.53:201.13:421.16:117:04New Moon14Thu
15Fri10:4410.710:4110.54:180.34:441.76:137:02Waxing Crescent15Fri
16Sat11:5211.111:3610.45:16-0.45:462.26:156:59Waxing Crescent16Sat
17Sun12:5711.46:14-0.86:482.76:166:56Waxing Crescent17Sun
18Mon12:3310.22:0011.67:12-1.07:493.06:186:54First Quarter18Mon
19Tue1:309.92:5911.68:09-0.98:493.36:206:51First Quarter19Tue
20Wed2:279.63:5611.49:05-0.69:483.46:226:48First Quarter20Wed
21Thu3:249.24:5211.110:00-0.210:463.66:246:46First Quarter21Thu
22Fri4:218.95:4310.810:540.311:413.66:266:43Waxing Gibbous22Fri
23Sat5:168.66:3110.311:450.96:286:40Waxing Gibbous23Sat
24Sun6:098.37:139.812:313.612:341.56:306:38Waxing Gibbous24Sun
25Mon7:018.27:529.31:183.51:202.16:326:35Waxing Gibbous25Mon
26Tue7:538.18:268.92:013.42:052.76:346:32Full Moon26Tue
27Wed8:468.28:588.52:403.12:503.36:366:30Full Moon27Wed
28Thu9:398.49:288.33:182.83:343.86:386:27Full Moon28Thu
29Fri10:298.89:578.13:532.54:194.26:406:24Full Moon29Fri
30Sat11:189.210:278.04:292.15:054.56:426:22Waning Gibbous30Sat
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 12:27 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 28% 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 Waxing Crescent (28% 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