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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Port Alexander, Baranof Island, AK.
Next low tide (tomorrow) : 12:32 am (2.4 ft)
Next high tide : in 3h 05m at 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 - Feb 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:3810.311:408.43:375.54:500.87:534:30Waxing Gibbous1Wed
2Thu10:3210.74:385.25:330.37:514:32Waxing Gibbous2Thu
3Fri12:169.011:17 AM11.05:254.86:09-0.17:494:34Full Moon3Fri
4Sat12:469.411:57 AM11.36:044.26:42-0.47:474:37Full Moon4Sat
5Sun1:149.712:3311.56:393.77:12-0.67:454:39Full Moon5Sun
6Mon1:4110.01:0711.57:123.27:41-0.77:434:41Full Moon6Mon
7Tue2:0710.21:4011.37:452.88:09-0.57:414:43Waning Gibbous7Tue
8Wed2:3310.42:1310.88:182.58:36-0.17:394:46Waning Gibbous8Wed
9Thu3:0010.52:4810.28:532.39:030.57:374:48Waning Gibbous9Thu
10Fri3:2710.63:269.59:312.19:301.47:354:50Waning Gibbous10Fri
11Sat3:5610.64:108.610:142.110:012.47:324:52Third Quarter11Sat
12Sun4:3010.65:087.811:072.110:383.47:304:54Third Quarter12Sun
13Mon5:1410.66:297.112:142.07:284:57Third Quarter13Mon
14Tue6:1210.58:177.01:361.77:264:59Third Quarter14Tue
15Wed7:2710.69:527.612:515.32:581.07:235:01Waning Crescent15Wed
16Thu8:4711.010:548.62:345.44:060.07:215:03Waning Crescent16Thu
17Fri9:5811.811:419.63:564.85:02-1.17:195:05Waning Crescent17Fri
18Sat10:5912.54:583.75:49-1.97:165:08New Moon18Sat
19Sun12:2110.511:53 AM13.15:522.66:33-2.47:145:10New Moon19Sun
20Mon1:0011.312:4213.26:401.57:14-2.47:115:12New Moon20Mon
21Tue1:3711.91:2912.97:270.67:52-2.07:095:14New Moon21Tue
22Wed2:1312.22:1612.28:120.18:30-1.27:075:16Waxing Crescent22Wed
23Thu2:5012.33:0211.28:580.09:060.07:045:19Waxing Crescent23Thu
24Fri3:2612.03:519.99:450.29:431.47:025:21Waxing Crescent24Fri
25Sat4:0411.64:448.710:350.710:212.86:595:23First Quarter25Sat
26Sun4:4510.95:507.611:331.411:044.26:575:25First Quarter26Sun
27Mon5:3310.17:236.912:441.96:545:27First Quarter27Mon
28Tue6:369.59:217.112:075.32:092.26:525:29First Quarter28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451054)

Common Questions About Port Alexander, Baranof Island, AK Tides

Show All
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 9:30 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