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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Port Protection, Prince of Wales Island, AK.
Next low tide : 11:13 pm (2.6 ft)
Next high tide : in 4h 22m at 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 - Oct 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:2512.21:3512.67:280.97:520.36:596:28New Moon1Sat
2Sun2:0112.12:0212.67:581.38:240.27:016:25New Moon2Sun
3Mon2:3611.82:3012.58:281.88:570.37:036:22Waxing Crescent3Mon
4Tue3:1111.52:5812.38:592.49:310.57:056:20Waxing Crescent4Tue
5Wed3:4911.03:2811.99:303.010:080.97:076:17Waxing Crescent5Wed
6Thu4:3110.54:0211.510:043.610:511.37:096:15Waxing Crescent6Thu
7Fri5:2210.04:4311.010:454.211:431.87:116:12First Quarter7Fri
8Sat6:269.65:3910.611:404.77:136:09First Quarter8Sat
9Sun7:439.66:5510.312:492.11:024.97:156:07First Quarter9Sun
10Mon8:569.98:2010.42:052.02:354.57:176:04First Quarter10Mon
11Tue9:5310.59:3410.93:141.73:453.77:196:02Waxing Gibbous11Tue
12Wed10:3711.310:3611.54:101.24:392.67:215:59Waxing Gibbous12Wed
13Thu11:1712.211:2912.24:570.85:261.37:235:56Waxing Gibbous13Thu
14Fri11:5513.15:410.56:100.17:255:54Full Moon14Fri
15Sat12:1812.812:3313.86:230.36:54-0.97:285:51Full Moon15Sat
16Sun1:0613.11:1114.47:050.47:39-1.67:305:49Full Moon16Sun
17Mon1:5413.21:5114.67:470.88:24-1.97:325:46Waning Gibbous17Mon
18Tue2:4313.02:3314.58:301.49:11-1.87:345:44Waning Gibbous18Tue
19Wed3:3412.63:1814.09:162.110:01-1.47:365:41Waning Gibbous19Wed
20Thu4:2912.04:0713.310:072.910:56-0.67:385:39Waning Gibbous20Thu
21Fri5:3111.45:0412.311:053.611:570.27:405:37Third Quarter21Fri
22Sat6:4211.06:1311.412:204.17:425:34Third Quarter22Sat
23Sun7:5910.97:3610.81:081.01:514.27:445:32Third Quarter23Sun
24Mon9:1011.19:0010.62:241.43:163.77:475:29Waning Crescent24Mon
25Tue10:0711.510:1210.83:311.64:212.87:495:27Waning Crescent25Tue
26Wed10:5111.911:0811.14:261.65:102.07:515:25Waning Crescent26Wed
27Thu11:2812.311:5511.45:111.75:501.37:535:22Waning Crescent27Thu
28Fri12:0012.65:501.86:260.77:555:20New Moon28Fri
29Sat12:3511.612:3012.86:242.06:590.27:575:18New Moon29Sat
30Sun1:1211.812:5813.06:562.27:30-0.17:595:16New Moon30Sun
31Mon1:4711.81:2613.07:282.58:02-0.28:025:13New Moon31Mon
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 8:20 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