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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Port Protection, Prince of Wales Island, AK.
Next low tide : in 2h 49m at 10:48 am (-1.6 ft)
Next high tide : 5:27 pm (11.4 ft)
Sunset today : 9:46 pm
Sunrise tomorrow : 4:04 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9451095
Common Questions About Tides

Port Protection, Prince of Wales Island, AK Tides - Feb 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:2412.63:1911.89:272.09:370.67:484:27Waxing Crescent1Wed
2Thu4:0512.64:1610.910:221.910:201.57:474:29First Quarter2Thu
3Fri4:5212.65:2510.111:261.811:122.67:454:31First Quarter3Fri
4Sat5:4712.56:519.612:411.67:424:33First Quarter4Sat
5Sun6:5112.58:259.712:193.52:011.17:404:35First Quarter5Sun
6Mon8:0112.79:4510.31:414.03:120.47:384:38Waxing Gibbous6Mon
7Tue9:0813.010:4611.03:014.04:12-0.47:364:40Waxing Gibbous7Tue
8Wed10:0913.411:3511.74:083.65:03-1.17:344:42Waxing Gibbous8Wed
9Thu11:0313.75:053.05:49-1.57:324:44Full Moon9Thu
10Fri12:1712.311:51 AM13.95:552.56:31-1.67:304:47Full Moon10Fri
11Sat12:5612.612:3613.86:402.07:10-1.57:274:49Full Moon11Sat
12Sun1:3212.81:1913.47:231.77:47-1.07:254:51Waning Gibbous12Sun
13Mon2:0812.82:0012.88:051.58:21-0.47:234:53Waning Gibbous13Mon
14Tue2:4212.72:4112.08:451.68:550.57:214:55Waning Gibbous14Tue
15Wed3:1612.43:2311.29:271.89:281.47:184:58Waning Gibbous15Wed
16Thu3:5012.04:0910.310:122.110:022.47:165:00Third Quarter16Thu
17Fri4:2711.65:059.511:032.410:413.47:145:02Third Quarter17Fri
18Sat5:1011.36:188.912:072.67:115:04Third Quarter18Sat
19Sun6:0411.07:528.81:242.67:095:07Third Quarter19Sun
20Mon7:1010.89:199.112:454.82:392.27:065:09Third Quarter20Mon
21Tue8:2011.010:179.72:144.93:371.67:045:11Waning Crescent21Tue
22Wed9:2111.410:5810.33:254.64:240.97:015:13Waning Crescent22Wed
23Thu10:1211.911:3211.04:174.05:030.26:595:15Waning Crescent23Thu
24Fri10:5612.55:013.45:39-0.46:565:18New Moon24Fri
25Sat12:0411.611:37 AM12.95:412.66:14-0.86:545:20New Moon25Sat
26Sun12:3512.112:1813.26:211.96:48-1.06:515:22New Moon26Sun
27Mon1:0612.612:5813.27:001.37:22-0.96:495:24New Moon27Mon
28Tue1:3913.01:4013.07:410.77:58-0.56:465:26Waxing Crescent28Tue
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 2:07 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 29% 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 Waxing Crescent (29% 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