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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Port Alexander, Baranof Island, AK.
Next low tide : 11:26 pm (2.5 ft)
Next high tide : in 3h 29m at 5:39 pm (9.9 ft)
Sunset today : 9:50 pm
Sunrise tomorrow : 4:09 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9451054
Common Questions About Tides

Port Alexander, Baranof Island, AK Tides - Mar 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:3711.12:4510.58:421.08:500.76:475:33Waxing Crescent1Sat
2Sun3:0811.13:269.89:221.09:231.56:445:36Waxing Crescent2Sun
3Mon3:4311.04:149.010:081.110:012.46:425:38Waxing Crescent3Mon
4Tue4:2510.85:168.211:041.310:503.46:395:40First Quarter4Tue
5Wed5:1910.56:377.712:131.56:375:42First Quarter5Wed
6Thu6:2810.38:137.81:351.36:345:44First Quarter6Thu
7Fri7:4910.49:348.51:304.52:540.76:315:46Waxing Gibbous7Fri
8Sat9:0610.810:339.42:594.13:59-0.16:295:48Waxing Gibbous8Sat
9Sun11:1211.55:093.25:53-0.97:266:50Waxing Gibbous9Sun
10Mon12:2110.412:0912.16:062.06:40-1.57:246:53Full Moon10Mon
11Tue1:0411.21:0012.56:551.07:23-1.77:216:55Full Moon11Tue
12Wed1:4311.91:4812.67:410.18:04-1.67:186:57Full Moon12Wed
13Thu2:2112.32:3312.38:25-0.58:43-1.17:166:59Full Moon13Thu
14Fri2:5812.43:1711.79:08-0.69:20-0.37:137:01Waning Gibbous14Fri
15Sat3:3412.24:0110.89:50-0.49:580.87:107:03Waning Gibbous15Sat
16Sun4:1111.74:479.810:340.010:361.97:087:05Waning Gibbous16Sun
17Mon4:4911.05:378.811:200.711:163.17:057:07Third Quarter17Mon
18Tue5:3110.26:377.912:131.57:027:09Third Quarter18Tue
19Wed6:209.47:587.312:054.11:182.17:007:11Third Quarter19Wed
20Thu7:268.89:317.31:144.92:372.46:577:13Third Quarter20Thu
21Fri8:468.610:447.82:475.13:532.26:547:15Third Quarter21Fri
22Sat10:008.811:318.44:094.74:521.86:527:18Waning Crescent22Sat
23Sun10:599.35:074.05:361.26:497:20Waning Crescent23Sun
24Mon12:069.011:46 AM9.85:513.26:130.76:467:22Waning Crescent24Mon
25Tue12:379.712:2710.36:282.36:470.36:447:24Waning Crescent25Tue
26Wed1:0610.21:0410.77:021.57:180.16:417:26New Moon26Wed
27Thu1:3410.81:4110.97:360.77:490.16:387:28New Moon27Thu
28Fri2:0211.22:1710.98:100.18:200.36:367:30New Moon28Fri
29Sat2:3111.52:5510.88:45-0.38:510.76:337:32Waxing Crescent29Sat
30Sun3:0211.73:3510.49:22-0.59:251.36:317:34Waxing Crescent30Sun
31Mon3:3611.64:199.810:03-0.510:022.16:287:36Waxing Crescent31Mon
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 8:32 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 29% 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 Waxing Crescent (29% 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