Tides Today & Tomorrow in Port Protection, Prince of Wales Island, AK

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Port Protection, Prince of Wales Island, AK.
Next low tide : 4:25 pm (4.9 ft)
Next high tide : in 1h 02m at 11:34 am (9.3 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waxing Gibbous (83% illuminated)
Tide Station Location : Station #9451095
Common Questions About Tides

Port Protection, Prince of Wales Island, AK Tides - Nov 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:2012.012:5413.96:532.47:38-1.38:035:11New Moon1Wed
2Thu2:0211.91:2513.87:303.08:15-1.38:065:09New Moon2Thu
3Fri2:4411.71:5813.58:053.68:52-0.98:085:07Waxing Crescent3Fri
4Sat3:2611.32:3013.08:414.29:31-0.38:105:05Waxing Crescent4Sat
5Sun3:1010.92:0512.48:184.79:120.47:124:03Waxing Crescent5Sun
6Mon3:5910.42:4411.79:005.19:591.07:144:01Waxing Crescent6Mon
7Tue4:5810.03:3110.99:525.510:531.67:163:59First Quarter7Tue
8Wed6:049.94:3610.211:075.611:562.17:183:57First Quarter8Wed
9Thu7:1010.06:019.712:455.37:213:55First Quarter9Thu
10Fri8:0210.47:289.61:022.32:064.57:233:53First Quarter10Fri
11Sat8:4110.98:409.81:592.43:003.57:253:51Waxing Gibbous11Sat
12Sun9:1411.69:3910.22:472.53:432.37:273:49Waxing Gibbous12Sun
13Mon9:4512.310:3010.73:282.64:211.17:293:47Waxing Gibbous13Mon
14Tue10:1613.011:1611.24:072.74:580.17:313:46Waxing Gibbous14Tue
15Wed10:4913.64:453.05:36-0.97:333:44Full Moon15Wed
16Thu12:0011.611:23 AM14.15:233.26:15-1.57:353:42Full Moon16Thu
17Fri12:4411.812:0014.46:033.56:57-1.97:373:41Full Moon17Fri
18Sat1:2911.812:4014.56:453.87:41-1.97:393:39Waning Gibbous18Sat
19Sun2:1711.71:2414.27:294.18:29-1.77:413:37Waning Gibbous19Sun
20Mon3:0911.52:1313.68:194.39:20-1.17:433:36Waning Gibbous20Mon
21Tue4:0611.23:0912.89:184.610:16-0.57:453:34Waning Gibbous21Tue
22Wed5:0811.14:1611.810:314.611:160.37:473:33Third Quarter22Wed
23Thu6:1211.35:3710.911:594.37:493:32Third Quarter23Thu
24Fri7:1211.77:0610.312:211.01:283.57:513:30Third Quarter24Fri
25Sat8:0512.28:3010.21:251.72:402.37:533:29Waning Crescent25Sat
26Sun8:5212.79:4210.52:242.23:371.17:553:28Waning Crescent26Sun
27Mon9:3413.210:4210.83:172.84:240.17:573:27Waning Crescent27Mon
28Tue10:1213.511:3311.24:053.25:07-0.67:583:26Waning Crescent28Tue
29Wed10:4913.74:493.65:46-1.08:003:25New Moon29Wed
30Thu12:1711.411:25 AM13.75:304.06:23-1.18:023:24New Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451095)

Common Questions About Port Protection, Prince of Wales Island, AK Tides

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What time does the tide turn (slack tide) in Port Protection, Prince of Wales Island, AK today?

Slack tide in Port Protection, Prince of Wales Island, AK is approximately 1:59 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 Protection, Prince of Wales Island, AK?

Port Protection, Prince of Wales Island, AK is currently in a spring phase. Tonight's moon is 83% 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 maximum.

What datum are Port Protection, Prince of Wales Island, 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 Protection, Prince of Wales Island, AK?

Tide predictions for Port Protection, Prince of Wales Island, 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 Protection, Prince of Wales Island, AK?

Tide data for Port Protection, Prince of Wales Island, AK is sourced from NOAA Station #9451095. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451095.

What is the moon phase in Port Protection, Prince of Wales Island, AK tonight?

Tonight the moon over Port Protection, Prince of Wales Island, AK is Waxing Gibbous (83% illuminated). This places Port Protection, Prince of Wales Island, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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