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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Port Protection, Prince of Wales Island, AK.
Next low tide : in 2h 06m at 2:08 pm (2.6 ft)
Next high tide : 8:42 pm (11.4 ft)
Sunset today : 9:47 pm
Sunrise tomorrow : 4:05 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9451095
Common Questions About Tides

Port Protection, Prince of Wales Island, AK Tides - Apr 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:2414.03:2011.89:02-1.78:581.86:237:33Waning Gibbous1Thu
2Fri3:0113.64:0811.29:46-1.29:382.76:207:35Waning Gibbous2Fri
3Sat3:4013.05:0010.410:32-0.510:193.56:187:37Waning Gibbous3Sat
4Sun4:2112.16:009.711:230.311:074.26:157:39Third Quarter4Sun
5Mon5:1011.27:149.312:231.16:127:41Third Quarter5Mon
6Tue6:1310.48:379.212:144.81:371.76:107:43Third Quarter6Tue
7Wed7:369.99:459.51:524.92:521.86:077:45Third Quarter7Wed
8Thu9:029.710:3310.03:244.43:541.76:047:47Waning Crescent8Thu
9Fri10:119.911:0710.54:263.54:401.56:027:49Waning Crescent9Fri
10Sat11:0410.311:3711.15:112.65:181.45:597:51Waning Crescent10Sat
11Sun11:4910.65:481.75:511.45:577:53Waning Crescent11Sun
12Mon12:0411.612:2810.96:220.86:231.55:547:55New Moon12Mon
13Tue12:3012.11:0611.26:550.16:541.75:517:57New Moon13Tue
14Wed12:5812.51:4311.37:28-0.57:251.95:497:59New Moon14Wed
15Thu1:2612.82:2111.28:03-0.97:562.35:468:01New Moon15Thu
16Fri1:5613.03:0011.18:39-1.18:302.75:448:04Waxing Crescent16Fri
17Sat2:2813.03:4310.79:18-1.19:063.15:418:06Waxing Crescent17Sat
18Sun3:0512.94:3210.310:02-0.99:473.55:398:08Waxing Crescent18Sun
19Mon3:4712.55:299.910:51-0.610:383.95:368:10Waxing Crescent19Mon
20Tue4:3911.96:369.811:49-0.111:474.25:348:12First Quarter20Tue
21Wed5:4611.27:489.912:560.35:318:14First Quarter21Wed
22Thu7:0810.78:5410.41:184.02:080.55:298:16First Quarter22Thu
23Fri8:3710.59:4911.22:503.33:140.65:268:18Waxing Gibbous23Fri
24Sat9:5610.610:3612.04:022.04:110.75:248:20Waxing Gibbous24Sat
25Sun11:0311.011:1812.75:000.75:020.85:228:22Waxing Gibbous25Sun
26Mon12:0111.45:50-0.65:481.05:198:24Full Moon26Mon
27Tue12:5211.66:36-1.56:321.45:178:26Full Moon27Tue
28Wed12:3713.71:4011.77:19-2.07:141.85:148:28Full Moon28Wed
29Thu1:1513.82:2611.68:01-2.27:562.35:128:30Full Moon29Thu
30Fri1:5313.63:1111.38:43-2.08:372.85:108:32Waning Gibbous30Fri
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 5:25 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 transitional phase. Tonight's moon is 69% 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 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 First Quarter (69% illuminated). This places Port Protection, Prince of Wales Island, 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