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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Port Alexander, Baranof Island, AK.
Next low tide : 12:38 pm (0.6 ft)
Next high tide : in 44m at 6:20 am (8.6 ft)
Sunset today : 9:51 pm
Sunrise tomorrow : 4:09 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9451054
Common Questions About Tides

Port Alexander, Baranof Island, AK Tides - Mar 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:0910.411:44 AM12.45:442.56:21-1.76:495:32New Moon1Tue
2Wed12:4611.112:3112.56:301.56:59-1.76:465:34New Moon2Wed
3Thu1:2111.51:1512.37:130.87:34-1.36:435:36New Moon3Thu
4Fri1:5411.81:5611.77:530.48:08-0.66:415:39Waxing Crescent4Fri
5Sat2:2511.82:3710.98:330.28:400.36:385:41Waxing Crescent5Sat
6Sun2:5711.53:189.99:120.49:111.56:365:43Waxing Crescent6Sun
7Mon3:2711.14:008.99:530.89:422.66:335:45Waxing Crescent7Mon
8Tue4:0010.64:497.910:371.410:143.86:305:47First Quarter8Tue
9Wed4:369.95:547.111:312.010:534.86:285:49First Quarter9Wed
10Thu5:229.37:356.712:422.56:255:51First Quarter10Thu
11Fri6:318.89:317.012:005.72:092.56:235:53First Quarter11Fri
12Sat7:598.710:317.61:595.93:262.16:205:55Waxing Gibbous12Sat
13Sun10:169.14:295.55:201.47:176:58Waxing Gibbous13Sun
14Mon12:078.311:13 AM9.85:254.76:010.77:157:00Waxing Gibbous14Mon
15Tue12:359.011:59 AM10.46:063.76:350.07:127:02Waxing Gibbous15Tue
16Wed1:029.712:4010.96:432.77:07-0.47:097:04Full Moon16Wed
17Thu1:2910.31:1811.37:181.77:38-0.67:077:06Full Moon17Thu
18Fri1:5611.01:5711.47:530.88:09-0.57:047:08Full Moon18Fri
19Sat2:2311.52:3611.28:290.08:40-0.17:017:10Full Moon19Sat
20Sun2:5311.93:1710.89:07-0.59:120.66:597:12Waning Gibbous20Sun
21Mon3:2412.14:0110.29:48-0.79:461.56:567:14Waning Gibbous21Mon
22Tue3:5912.04:519.310:34-0.610:242.66:537:16Waning Gibbous22Tue
23Wed4:3911.75:518.411:27-0.111:093.76:517:18Third Quarter23Wed
24Thu5:2811.17:117.712:320.56:487:20Third Quarter24Thu
25Fri6:3310.48:537.612:124.71:540.96:457:22Third Quarter25Fri
26Sat7:599.910:218.21:505.23:210.86:437:25Third Quarter26Sat
27Sun9:3110.011:209.03:354.84:340.36:407:27Waning Crescent27Sun
28Mon10:4610.44:523.85:30-0.26:377:29Waning Crescent28Mon
29Tue12:049.911:46 AM10.95:482.56:16-0.66:357:31Waning Crescent29Tue
30Wed12:4110.612:3611.26:351.36:55-0.76:327:33New Moon30Wed
31Thu1:1411.21:2111.37:170.37:31-0.56:297:35New Moon31Thu
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 9:29 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 Alexander, Baranof Island, AK?

Port Alexander, Baranof Island, AK is currently in a neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Port Alexander, Baranof Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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