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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Port Protection, Prince of Wales Island, AK.
Next low tide (tomorrow) : 12:21 am (2.4 ft)
Next high tide : in 14m at 6:16 pm (11.3 ft)
Sunset today : 9:47 pm
Sunrise tomorrow : 4:04 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9451095
Common Questions About Tides

Port Protection, Prince of Wales Island, AK Tides - Nov 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:3711.48:3810.81:541.32:483.28:035:12Waxing Gibbous1Sat
2Sun8:3512.18:5511.12:031.42:572.17:054:10Waxing Gibbous2Sun
3Mon9:2512.910:0011.63:031.43:530.87:074:08Waxing Gibbous3Mon
4Tue10:1013.510:5612.13:561.54:42-0.37:094:06Waxing Gibbous4Tue
5Wed10:5214.011:4512.44:431.65:28-1.17:114:04Full Moon5Wed
6Thu11:3214.35:281.86:10-1.57:134:02Full Moon6Thu
7Fri12:3212.512:1114.36:112.26:52-1.77:164:00Full Moon7Fri
8Sat1:1612.512:4914.16:522.67:33-1.57:183:58Waning Gibbous8Sat
9Sun2:0012.21:2813.67:343.08:13-1.07:203:56Waning Gibbous9Sun
10Mon2:4411.92:0712.98:163.58:54-0.37:223:54Waning Gibbous10Mon
11Tue3:3011.42:4812.19:004.09:370.47:243:52Waning Gibbous11Tue
12Wed4:1911.03:3411.29:514.410:241.27:263:50Third Quarter12Wed
13Thu5:1410.74:3010.410:534.711:161.97:283:48Third Quarter13Thu
14Fri6:1310.65:419.812:114.67:303:46Third Quarter14Fri
15Sat7:1110.77:049.512:172.51:334.27:333:45Third Quarter15Sat
16Sun8:0311.08:209.61:202.82:373.47:353:43Waning Crescent16Sun
17Mon8:4711.59:239.92:173.03:262.57:373:41Waning Crescent17Mon
18Tue9:2612.010:1510.43:073.04:071.67:393:40Waning Crescent18Tue
19Wed10:0212.510:5910.93:513.04:440.77:413:38Waning Crescent19Wed
20Thu10:3613.111:4011.44:313.05:20-0.17:433:36New Moon20Thu
21Fri11:1113.55:103.05:57-0.77:453:35New Moon21Fri
22Sat12:2011.811:47 AM13.95:483.16:35-1.27:473:34New Moon22Sat
23Sun1:0012.012:2414.06:283.17:14-1.47:493:32New Moon23Sun
24Mon1:4212.11:0414.07:103.27:55-1.47:513:31Waxing Crescent24Mon
25Tue2:2612.11:4713.67:553.38:38-1.27:523:30Waxing Crescent25Tue
26Wed3:1312.02:3513.18:453.59:25-0.77:543:28Waxing Crescent26Wed
27Thu4:0411.93:3012.39:423.610:160.07:563:27First Quarter27Thu
28Fri5:0011.94:3611.410:513.611:140.87:583:26First Quarter28Fri
29Sat6:0012.05:5510.612:113.38:003:25First Quarter29Sat
30Sun7:0112.37:2210.312:171.51:322.68:013:24First Quarter30Sun
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 9:18 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 39% 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 (39% 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