Tides Today & Tomorrow in Port Alexander, Baranof Island, AK

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Port Alexander, Baranof Island, AK.
Next low tide : in 2h 56m at 11:49 am (-0.5 ft)
Next high tide : 6:28 pm (9.8 ft)
Sunset today : 9:50 pm
Sunrise tomorrow : 4:09 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9451054
Common Questions About Tides

Port Alexander, Baranof Island, AK Tides - Jun 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:1111.34:329.49:55-1.59:593.34:179:35Waning Gibbous1Mon
2Tue3:5210.65:188.910:37-0.810:473.74:169:36Waning Gibbous2Tue
3Wed4:369.76:088.611:210.011:424.14:159:38Waning Gibbous3Wed
4Thu5:248.87:018.412:090.84:149:39Third Quarter4Thu
5Fri6:238.07:578.412:474.21:021.54:149:40Third Quarter5Fri
6Sat7:337.48:508.62:003.91:592.04:139:41Third Quarter6Sat
7Sun8:507.19:389.03:103.32:562.34:129:42Third Quarter7Sun
8Mon10:017.210:209.54:092.53:502.54:129:43Waning Crescent8Mon
9Tue11:017.610:5910.14:571.54:392.74:119:44Waning Crescent9Tue
10Wed11:538.111:3610.65:390.55:242.74:119:45Waning Crescent10Wed
11Thu12:398.66:18-0.46:062.74:109:46Waning Crescent11Thu
12Fri12:1311.21:229.06:56-1.26:472.74:109:47New Moon12Fri
13Sat12:5111.62:049.47:35-1.87:282.74:099:47New Moon13Sat
14Sun1:3012.02:469.68:15-2.38:102.74:099:48New Moon14Sun
15Mon2:1012.13:299.78:56-2.48:542.84:099:49Waxing Crescent15Mon
16Tue2:5311.94:149.79:39-2.39:422.94:099:49Waxing Crescent16Tue
17Wed3:4011.55:029.710:25-2.010:362.94:099:50Waxing Crescent17Wed
18Thu4:3110.85:549.711:14-1.411:382.94:099:50Waxing Crescent18Thu
19Fri5:309.96:509.712:07-0.64:099:50First Quarter19Fri
20Sat6:398.97:489.912:492.71:040.34:099:50First Quarter20Sat
21Sun7:588.28:4610.32:062.22:071.04:109:51First Quarter21Sun
22Mon9:208.09:4210.73:201.43:111.74:109:51Waxing Gibbous22Mon
23Tue10:368.110:3411.24:250.44:122.14:109:51Waxing Gibbous23Tue
24Wed11:428.511:2311.65:22-0.65:092.44:119:51Waxing Gibbous24Wed
25Thu12:379.06:11-1.46:022.54:119:51Full Moon25Thu
26Fri12:0811.81:269.36:56-1.96:502.64:129:51Full Moon26Fri
27Sat12:5211.92:109.67:38-2.17:342.74:129:50Full Moon27Sat
28Sun1:3311.82:519.68:18-2.18:172.84:139:50Full Moon28Sun
29Mon2:1311.63:309.68:56-1.88:582.94:149:50Waning Gibbous29Mon
30Tue2:5211.14:099.49:34-1.49:393.04:159:49Waning Gibbous30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451054)

Common Questions About Port Alexander, Baranof Island, AK Tides

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What time does the tide turn (slack tide) in Port Alexander, Baranof Island, AK today?

Slack tide in Port Alexander, Baranof Island, AK is approximately 3:08 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 Alexander, Baranof Island, AK?

Port Alexander, Baranof 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 Alexander, Baranof 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 Alexander, Baranof Island, AK?

Tide predictions for Port Alexander, Baranof 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 Alexander, Baranof Island, AK?

Tide data for Port Alexander, Baranof Island, AK is sourced from NOAA Station #9451054. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451054.

What is the moon phase in Port Alexander, Baranof Island, AK tonight?

Tonight the moon over Port Alexander, Baranof Island, AK is First Quarter (39% illuminated). This places Port Alexander, Baranof 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