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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Port Protection, Prince of Wales Island, AK.
Next low tide (tomorrow) : in 6h 03m at 12:21 am (2.4 ft)
Next high tide (tomorrow) : 6:03 am (10.0 ft)
Sunset today : 9:47 pm
Sunrise tomorrow : 4:04 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9451095
Common Questions About Tides

Port Protection, Prince of Wales Island, AK Tides - Jan 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:4113.210:0310.52:183.23:430.38:273:29Waning Crescent1Fri
2Sat9:3413.611:0411.13:213.54:36-0.68:263:30Waning Crescent2Sat
3Sun10:2313.911:5511.64:193.75:23-1.28:263:31New Moon3Sun
4Mon11:0914.15:113.76:07-1.68:253:33New Moon4Mon
5Tue12:4011.911:53 AM14.15:593.76:48-1.68:253:34New Moon5Tue
6Wed1:2112.112:3613.86:453.67:28-1.58:243:36New Moon6Wed
7Thu2:0112.11:1613.47:283.68:06-1.18:243:37Waxing Crescent7Thu
8Fri2:3912.01:5612.88:103.68:42-0.58:233:39Waxing Crescent8Fri
9Sat3:1711.82:3612.18:533.79:180.18:223:40Waxing Crescent9Sat
10Sun3:5511.63:1811.39:383.79:540.98:213:42Waxing Crescent10Sun
11Mon4:3411.44:0510.410:283.810:311.88:203:44First Quarter11Mon
12Tue5:1511.35:039.611:273.711:112.78:193:45First Quarter12Tue
13Wed5:5911.26:169.012:373.58:183:47First Quarter13Wed
14Thu6:4711.37:458.812:003.51:493.08:173:49First Quarter14Thu
15Fri7:3811.59:109.11:014.12:522.38:163:51Waxing Gibbous15Fri
16Sat8:3011.810:159.62:094.53:441.48:153:53Waxing Gibbous16Sat
17Sun9:1912.311:0510.33:124.74:290.68:133:55Waxing Gibbous17Sun
18Mon10:0612.811:4610.94:064.55:10-0.38:123:57Waxing Gibbous18Mon
19Tue10:5113.44:554.35:50-1.08:113:59Full Moon19Tue
20Wed12:2411.411:34 AM13.85:403.96:30-1.68:094:01Full Moon20Wed
21Thu1:0111.912:1814.16:243.47:09-1.98:084:03Full Moon21Thu
22Fri1:3912.21:0214.17:083.07:48-1.98:064:05Waning Gibbous22Fri
23Sat2:1712.51:4713.87:552.68:28-1.68:054:07Waning Gibbous23Sat
24Sun2:5712.72:3513.18:432.39:09-1.08:034:09Waning Gibbous24Sun
25Mon3:3912.83:2812.29:372.29:510.08:014:11Waning Gibbous25Mon
26Tue4:2312.84:2911.110:362.010:371.18:004:13Third Quarter26Tue
27Wed5:1212.75:4210.211:451.911:302.37:584:15Third Quarter27Wed
28Thu6:0612.67:109.61:031.67:564:18Third Quarter28Thu
29Fri7:0712.68:449.612:353.42:211.17:544:20Waning Crescent29Fri
30Sat8:1212.610:0410.11:534.13:290.47:524:22Waning Crescent30Sat
31Sun9:1512.811:0310.83:094.44:25-0.27:514:24Waning Crescent31Sun
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 3:12 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 transitional phase. Tonight's moon is 39% 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 (39% 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