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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Port Protection, Prince of Wales Island, AK.
Next low tide : 8:01 am (-1.2 ft)
Next high tide : in 3h 18m at 12:58 am (12.2 ft)
Sunset today : 9:46 pm
Sunrise tomorrow : 4:09 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9451095
Common Questions About Tides

Port Protection, Prince of Wales Island, AK Tides - Feb 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:3411.511:019.72:275.54:041.37:504:25Waxing Gibbous1Sun
2Mon9:3111.811:3910.23:395.44:490.77:484:27Waxing Gibbous2Mon
3Tue10:2112.24:325.15:280.17:464:29Waxing Gibbous3Tue
4Wed12:1010.711:05 AM12.65:164.66:03-0.57:444:31Full Moon4Wed
5Thu12:3911.111:44 AM13.05:554.16:36-0.97:424:34Full Moon5Thu
6Fri1:0811.512:2213.16:323.57:08-1.17:404:36Full Moon6Fri
7Sat1:3611.812:5913.17:093.07:39-1.17:384:38Full Moon7Sat
8Sun2:0512.11:3812.97:472.58:10-0.87:364:40Waning Gibbous8Sun
9Mon2:3412.42:1912.48:272.08:42-0.27:344:43Waning Gibbous9Mon
10Tue3:0512.63:0411.69:111.79:150.77:324:45Waning Gibbous10Tue
11Wed3:3912.73:5710.810:011.59:511.77:294:47Third Quarter11Wed
12Thu4:1812.75:019.910:591.410:332.97:274:49Third Quarter12Thu
13Fri5:0412.76:269.212:091.37:254:51Third Quarter13Fri
14Sat6:0212.58:119.21:321.07:234:54Third Quarter14Sat
15Sun7:1412.49:449.712:494.92:520.47:204:56Waning Crescent15Sun
16Mon8:3312.610:4710.52:275.13:59-0.37:184:58Waning Crescent16Mon
17Tue9:4413.011:3411.23:484.64:54-1.07:165:00Waning Crescent17Tue
18Wed10:4513.44:513.95:41-1.57:135:03New Moon18Wed
19Thu12:1311.911:37 AM13.65:423.06:22-1.77:115:05New Moon19Thu
20Fri12:4912.312:2313.66:292.27:01-1.67:085:07New Moon20Fri
21Sat1:2312.71:0713.37:121.67:36-1.27:065:09New Moon21Sat
22Sun1:5612.81:4912.77:531.28:09-0.57:045:11Waxing Crescent22Sun
23Mon2:2712.82:3012.08:331.18:400.57:015:13Waxing Crescent23Mon
24Tue2:5712.63:1211.19:131.19:091.56:595:16Waxing Crescent24Tue
25Wed3:2712.33:5710.29:551.49:382.76:565:18Waxing Crescent25Wed
26Thu3:5811.94:509.410:421.710:093.76:545:20First Quarter26Thu
27Fri4:3411.56:028.711:392.110:454.76:515:22First Quarter27Fri
28Sat5:1911.07:538.512:552.36:495:24First Quarter28Sat
29Sun6:2510.79:438.92:212.26:465:27First Quarter29Sun
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 4:29 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 spring phase. Tonight's moon is 100% 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 near their weekly maximum.

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 Full Moon (100% illuminated). This places Port Protection, Prince of Wales Island, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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