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 37m at 12:58 am (12.2 ft)
Sunset today : 9:46 pm
Sunrise tomorrow : 4:10 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9451095
Common Questions About Tides

Port Protection, Prince of Wales Island, AK Tides - Dec 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:1711.47:0210.012:231.41:313.98:033:23First Quarter1Mon
2Tue8:1011.78:259.81:262.02:413.08:043:22Waxing Gibbous2Tue
3Wed8:5512.09:3410.02:242.63:352.18:063:22Waxing Gibbous3Wed
4Thu9:3312.310:3010.33:143.04:181.28:073:21Waxing Gibbous4Thu
5Fri10:0612.611:1610.63:573.44:550.68:093:20Waxing Gibbous5Fri
6Sat10:3812.911:5710.94:363.75:290.08:103:20Full Moon6Sat
7Sun11:0913.15:124.06:02-0.38:123:19Full Moon7Sun
8Mon12:3411.111:40 AM13.25:474.26:35-0.58:133:18Full Moon8Mon
9Tue1:0911.312:1113.26:224.47:08-0.68:143:18Full Moon9Tue
10Wed1:4511.312:4413.16:564.57:43-0.58:163:18Full Moon10Wed
11Thu2:2211.21:1712.87:324.78:19-0.48:173:17Waning Gibbous11Thu
12Fri3:0111.01:5312.58:104.88:57-0.18:183:17Waning Gibbous12Fri
13Sat3:4310.92:3312.08:534.99:380.28:193:17Waning Gibbous13Sat
14Sun4:2810.83:2111.49:454.910:220.78:203:17Third Quarter14Sun
15Mon5:1610.94:2210.710:514.711:111.28:213:17Third Quarter15Mon
16Tue6:0611.25:3910.112:094.28:223:17Third Quarter16Tue
17Wed6:5611.77:069.812:061.81:263.28:233:17Third Quarter17Wed
18Thu7:4512.38:3010.01:062.42:332.08:243:17Waning Crescent18Thu
19Fri8:3313.19:4410.52:072.93:300.68:243:18Waning Crescent19Fri
20Sat9:2113.810:4711.13:063.24:22-0.78:253:18Waning Crescent20Sat
21Sun10:0914.511:4211.74:023.55:11-1.78:263:18New Moon21Sun
22Mon10:5714.94:563.65:59-2.48:263:19New Moon22Mon
23Tue12:3312.111:45 AM15.15:473.66:46-2.78:263:20New Moon23Tue
24Wed1:2112.312:3315.06:393.67:33-2.68:273:20New Moon24Wed
25Thu2:0912.41:2214.57:303.68:19-2.18:273:21Waxing Crescent25Thu
26Fri2:5612.32:1113.78:223.69:05-1.48:273:22Waxing Crescent26Fri
27Sat3:4512.13:0312.79:173.79:51-0.58:273:23Waxing Crescent27Sat
28Sun4:3411.93:5811.510:173.810:380.68:273:23First Quarter28Sun
29Mon5:2411.75:0210.411:253.711:271.78:273:24First Quarter29Mon
30Tue6:1411.76:179.512:403.48:273:25First Quarter30Tue
31Wed7:0411.77:459.112:192.71:552.98:273:27First Quarter31Wed
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 99% 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 (99% 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