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 1h 32m at 2:45 am (1.6 ft)
Next high tide : 8:37 am (8.6 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 - Jan 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:4113.411:2611.03:354.34:49-0.68:273:28Waning Crescent1Sat
2Sun10:3313.64:344.25:35-1.18:273:29New Moon2Sun
3Mon12:1011.511:20 AM13.75:254.06:16-1.28:263:31New Moon3Mon
4Tue12:4911.812:0313.66:113.76:54-1.28:263:32New Moon4Tue
5Wed1:2612.012:4313.46:533.57:30-1.08:253:33New Moon5Wed
6Thu2:0012.11:2113.07:343.38:03-0.78:253:35Waxing Crescent6Thu
7Fri2:3312.11:5912.48:133.18:35-0.18:243:36Waxing Crescent7Fri
8Sat3:0512.02:3711.78:533.19:050.68:233:38Waxing Crescent8Sat
9Sun3:3711.93:1710.99:353.19:361.48:223:40Waxing Crescent9Sun
10Mon4:1111.84:0310.110:223.110:082.38:223:41First Quarter10Mon
11Tue4:4711.74:599.311:173.210:433.28:213:43First Quarter11Tue
12Wed5:2811.66:148.812:233.08:203:45First Quarter12Wed
13Thu6:1611.67:498.61:362.68:193:47First Quarter13Thu
14Fri7:1311.79:209.012:314.72:452.08:183:48Waxing Gibbous14Fri
15Sat8:1412.010:239.61:525.13:411.18:173:50Waxing Gibbous15Sat
16Sun9:1312.511:0910.33:065.04:290.28:153:52Waxing Gibbous16Sun
17Mon10:0613.111:4811.04:064.65:12-0.78:143:54Waxing Gibbous17Mon
18Tue10:5513.74:584.15:52-1.48:133:56Full Moon18Tue
19Wed12:2411.711:42 AM14.15:463.46:32-1.98:113:58Full Moon19Wed
20Thu1:0012.312:2814.26:332.77:11-2.08:104:00Full Moon20Thu
21Fri1:3612.81:1414.07:192.07:49-1.88:094:02Waning Gibbous21Fri
22Sat2:1413.22:0213.58:071.58:28-1.28:074:04Waning Gibbous22Sat
23Sun2:5213.52:5212.68:571.29:08-0.38:054:06Waning Gibbous23Sun
24Mon3:3313.53:4711.69:511.19:490.98:044:08Third Quarter24Mon
25Tue4:1713.44:5110.510:521.210:352.28:024:10Third Quarter25Tue
26Wed5:0713.16:109.612:021.38:014:12Third Quarter26Wed
27Thu6:0512.87:469.31:221.27:594:15Third Quarter27Thu
28Fri7:1212.59:209.612:434.42:410.97:574:17Waning Crescent28Fri
29Sat8:2412.410:2910.22:124.83:470.47:554:19Waning Crescent29Sat
30Sun9:3112.611:1810.83:314.74:40-0.17:534:21Waning Crescent30Sun
31Mon10:2712.811:5711.34:324.25:24-0.57:514:23Waning Crescent31Mon
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 5:41 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 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