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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Port Protection, Prince of Wales Island, AK.
Next low tide : 1:05 pm (3.6 ft)
Next high tide : in 1h 26m at 8:02 am (8.3 ft)
Sunset today : 9:22 pm
Sunrise tomorrow : 4:39 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9451095
Common Questions About Tides

Port Protection, Prince of Wales Island, AK Tides - Jan 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:5111.99:149.81:294.02:551.67:272:28Waning Crescent1Thu
2Fri8:3412.310:0210.32:234.23:360.97:272:30Waning Crescent2Fri
3Sat9:1412.710:4310.83:114.24:130.27:262:31Waning Crescent3Sat
4Sun9:5213.111:2111.23:554.14:49-0.47:262:32New Moon4Sun
5Mon10:3013.411:5711.64:354.05:25-0.97:252:34New Moon5Mon
6Tue11:0713.65:153.86:01-1.27:252:35New Moon6Tue
7Wed12:3311.811:46 AM13.75:553.66:38-1.47:242:37New Moon7Wed
8Thu1:0912.012:2613.56:373.47:15-1.37:232:38Waxing Crescent8Thu
9Fri1:4812.11:0913.17:213.37:54-0.97:222:40Waxing Crescent9Fri
10Sat2:2812.21:5612.48:103.18:35-0.37:222:42Waxing Crescent10Sat
11Sun3:1112.22:5111.69:053.09:200.57:212:44First Quarter11Sun
12Mon3:5912.33:5610.710:102.810:101.57:202:45First Quarter12Mon
13Tue4:5112.45:1610.011:252.411:102.57:192:47First Quarter13Tue
14Wed5:4812.66:479.812:431.77:172:49First Quarter14Wed
15Thu6:4912.98:1310.012:193.21:540.87:162:51Waxing Gibbous15Thu
16Fri7:4913.29:2410.61:323.72:54-0.17:152:53Waxing Gibbous16Fri
17Sat8:4613.610:2011.32:393.83:47-0.97:142:55Waxing Gibbous17Sat
18Sun9:3913.911:0811.83:383.74:35-1.47:122:57Full Moon18Sun
19Mon10:2714.111:5012.24:313.45:19-1.77:112:59Full Moon19Mon
20Tue11:1314.05:193.26:00-1.77:103:01Full Moon20Tue
21Wed12:3012.411:56 AM13.86:043.06:39-1.47:083:03Full Moon21Wed
22Thu1:0812.412:3713.36:472.87:15-1.07:073:05Waning Gibbous22Thu
23Fri1:4412.31:1712.67:292.87:51-0.37:053:07Waning Gibbous23Fri
24Sat2:2012.11:5811.88:112.98:250.57:033:09Waning Gibbous24Sat
25Sun2:5611.92:4210.98:563.08:591.47:023:11Waning Gibbous25Sun
26Mon3:3311.63:3210.09:473.19:362.47:003:13Third Quarter26Mon
27Tue4:1411.44:359.310:483.210:183.36:583:15Third Quarter27Tue
28Wed5:0011.25:578.811:593.011:134.16:573:17Third Quarter28Wed
29Thu5:5311.27:308.81:122.66:553:20Third Quarter29Thu
30Fri6:5211.48:479.312:254.62:141.96:533:22Waning Crescent30Fri
31Sat7:4911.79:419.91:394.83:051.26:513:24Waning Crescent31Sat
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 10:33 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 Protection, Prince of Wales Island, AK?

Port Protection, Prince of Wales Island, AK is currently in a transitional phase. Tonight's moon is 63% 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 (63% 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