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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Port Protection, Prince of Wales Island, AK.
Next low tide : 12:22 pm (0.5 ft)
Next high tide : in 28m at 6:03 am (10.0 ft)
Sunset today : 9:47 pm
Sunrise tomorrow : 4:05 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9451095
Common Questions About Tides

Port Protection, Prince of Wales Island, AK Tides - Feb 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:3013.51:2114.27:231.17:50-1.87:494:26Waxing Crescent1Sat
2Sun2:1113.72:0913.58:120.88:31-1.07:474:28Waxing Crescent2Sun
3Mon2:5313.72:5912.69:010.89:120.07:454:30Waxing Crescent3Mon
4Tue3:3513.43:5211.59:531.19:531.27:434:33Waxing Crescent4Tue
5Wed4:1912.94:5110.410:501.410:382.57:414:35First Quarter5Wed
6Thu5:0812.46:049.511:561.811:323.67:394:37First Quarter6Thu
7Fri6:0411.97:349.11:132.07:374:39First Quarter7Fri
8Sat7:0911.59:079.312:434.42:301.87:354:42Waxing Gibbous8Sat
9Sun8:1811.410:149.82:094.73:341.47:324:44Waxing Gibbous9Sun
10Mon9:2111.610:5910.33:234.64:231.07:304:46Waxing Gibbous10Mon
11Tue10:1211.911:3410.84:184.25:030.57:284:48Waxing Gibbous11Tue
12Wed10:5512.25:023.75:380.27:264:50Waxing Gibbous12Wed
13Thu12:0411.211:33 AM12.45:393.26:09-0.17:234:53Full Moon13Thu
14Fri12:3211.612:0812.66:142.76:39-0.27:214:55Full Moon14Fri
15Sat12:5911.912:4212.66:482.27:08-0.27:194:57Full Moon15Sat
16Sun1:2612.21:1612.47:211.97:370.07:174:59Full Moon16Sun
17Mon1:5312.41:5112.17:551.68:050.47:145:02Waning Gibbous17Mon
18Tue2:2112.52:2811.78:311.48:351.07:125:04Waning Gibbous18Tue
19Wed2:5112.53:0911.19:101.49:071.77:095:06Waning Gibbous19Wed
20Thu3:2512.53:5710.49:551.59:432.47:075:08Waning Gibbous20Thu
21Fri4:0512.34:589.710:501.610:283.27:055:10Third Quarter21Fri
22Sat4:5612.16:189.311:591.611:314.07:025:13Third Quarter22Sat
23Sun6:0012.07:529.41:201.37:005:15Third Quarter23Sun
24Mon7:1812.09:1210.012:594.32:370.76:575:17Waning Crescent24Mon
25Tue8:3612.310:1210.82:294.03:40-0.16:555:19Waning Crescent25Tue
26Wed9:4412.911:0011.83:423.34:34-0.86:525:21Waning Crescent26Wed
27Thu10:4313.411:4312.64:422.35:21-1.36:505:23New Moon27Thu
28Fri11:3513.85:341.36:04-1.56:475:26New Moon28Fri
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 9:12 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 Protection, Prince of Wales Island, AK?

Port Protection, Prince of Wales Island, AK is currently in a neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Port Protection, Prince of Wales Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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