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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Port Protection, Prince of Wales Island, AK.
Next low tide (tomorrow) : 3:49 am (1.0 ft)
Next high tide : in 54m at 8:42 pm (11.4 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 - Oct 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:5311.411:5711.45:361.15:571.96:586:29Waxing Gibbous1Thu
2Fri12:1812.06:061.16:301.07:006:26Full Moon2Fri
3Sat12:3511.712:4412.66:361.27:030.27:026:23Full Moon3Sat
4Sun1:1211.91:1013.07:061.47:37-0.37:046:21Full Moon4Sun
5Mon1:5011.91:3813.37:371.88:12-0.77:066:18Full Moon5Mon
6Tue2:2911.82:0913.58:082.38:51-0.87:086:15Waning Gibbous6Tue
7Wed3:1111.52:4313.48:422.99:33-0.77:106:13Waning Gibbous7Wed
8Thu3:5811.03:2113.19:203.510:21-0.37:126:10Waning Gibbous8Thu
9Fri4:5410.44:0812.610:044.111:190.27:156:08Third Quarter9Fri
10Sat6:0310.05:0912.011:034.77:176:05Third Quarter10Sat
11Sun7:259.96:3011.312:290.712:314.97:196:02Third Quarter11Sun
12Mon8:4310.38:0311.01:470.92:164.57:216:00Third Quarter12Mon
13Tue9:4411.09:2811.23:010.83:393.47:235:57Waning Crescent13Tue
14Wed10:3111.810:3711.64:010.74:402.17:255:55Waning Crescent14Wed
15Thu11:1212.611:3512.04:520.75:300.87:275:52Waning Crescent15Thu
16Fri11:4913.35:360.86:15-0.37:295:50New Moon16Fri
17Sat12:2612.212:2413.86:171.26:57-1.17:315:47New Moon17Sat
18Sun1:1212.312:5814.06:561.77:37-1.47:335:45New Moon18Sun
19Mon1:5712.21:3213.97:332.38:16-1.47:355:42New Moon19Mon
20Tue2:4012.02:0613.68:102.98:54-1.17:375:40Waxing Crescent20Tue
21Wed3:2311.52:4013.18:473.59:34-0.57:405:37Waxing Crescent21Wed
22Thu4:0811.03:1612.59:254.110:170.37:425:35Waxing Crescent22Thu
23Fri4:5810.43:5611.710:064.711:051.07:445:32Waxing Crescent23Fri
24Sat5:5610.04:4510.910:585.17:465:30First Quarter24Sat
25Sun7:069.85:5010.212:011.712:125.47:485:28First Quarter25Sun
26Mon8:169.87:169.71:092.21:515.17:505:25First Quarter26Mon
27Tue9:1210.28:429.72:182.33:124.47:525:23First Quarter27Tue
28Wed9:5410.79:519.93:162.44:073.57:555:21Waxing Gibbous28Wed
29Thu10:2811.310:4610.44:032.34:502.47:575:18Waxing Gibbous29Thu
30Fri10:5812.011:3410.84:422.35:271.37:595:16Waxing Gibbous30Fri
31Sat11:2812.65:192.46:020.48:015:14Waxing Gibbous31Sat
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 12:15 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