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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Port Alexander, Baranof Island, AK.
Next low tide : in 7h 09m at 3:15 am (1.6 ft)
Next high tide : 9:47 am (6.4 ft)
Sunset today : 9:26 pm
Sunrise tomorrow : 4:44 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9451054
Common Questions About Tides

Port Alexander, Baranof Island, AK Tides - Jan 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:0912.25:074.16:03-1.08:313:32New Moon1Sun
2Mon12:399.711:50 AM12.35:534.16:42-1.18:313:33New Moon2Mon
3Tue1:189.912:3012.26:354.17:19-1.18:303:35New Moon3Tue
4Wed1:5510.01:0812.07:144.07:54-0.98:303:36New Moon4Wed
5Thu2:3010.01:4411.67:524.08:29-0.68:293:37Waxing Crescent5Thu
6Fri3:049.92:2111.18:304.09:02-0.18:293:39Waxing Crescent6Fri
7Sat3:399.72:5810.49:104.19:360.58:283:40Waxing Crescent7Sat
8Sun4:159.63:379.69:544.110:101.18:273:42Waxing Crescent8Sun
9Mon4:529.54:238.710:434.110:461.98:273:44First Quarter9Mon
10Tue5:329.55:197.911:424.011:272.88:263:45First Quarter10Tue
11Wed6:169.66:337.212:503.68:253:47First Quarter11Wed
12Thu7:059.88:027.112:163.62:012.98:243:49First Quarter12Thu
13Fri7:5810.29:277.41:194.33:052.08:233:50Waxing Gibbous13Fri
14Sat8:5310.810:348.12:284.74:000.98:223:52Waxing Gibbous14Sat
15Sun9:4611.511:278.93:344.84:50-0.28:213:54Waxing Gibbous15Sun
16Mon10:3712.24:324.55:36-1.28:203:56Waxing Gibbous16Mon
17Tue12:129.611:26 AM12.95:254.16:20-2.08:193:58Full Moon17Tue
18Wed12:5510.312:1513.46:143.57:04-2.58:174:00Full Moon18Wed
19Thu1:3710.81:0213.57:023.07:47-2.78:164:02Full Moon19Thu
20Fri2:1811.21:5013.37:502.58:30-2.48:154:04Waning Gibbous20Fri
21Sat3:0011.42:3912.68:412.29:12-1.88:134:06Waning Gibbous21Sat
22Sun3:4311.53:3111.59:342.09:56-0.78:124:08Waning Gibbous22Sun
23Mon4:2711.44:2810.210:322.010:410.68:104:10Third Quarter23Mon
24Tue5:1511.35:348.911:372.011:311.98:094:12Third Quarter24Tue
25Wed6:0711.16:547.912:501.98:074:14Third Quarter25Wed
26Thu7:0510.98:297.612:293.32:081.68:054:16Third Quarter26Thu
27Fri8:0710.89:587.91:404.33:201.18:044:18Waning Crescent27Fri
28Sat9:1010.911:048.52:574.84:210.58:024:20Waning Crescent28Sat
29Sun10:0711.111:539.04:064.85:110.08:004:22Waning Crescent29Sun
30Mon10:5711.45:024.65:53-0.37:584:25Waning Crescent30Mon
31Tue12:319.511:41 AM11.65:474.26:30-0.67:564:27New Moon31Tue
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 6:31 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 transitional phase. Tonight's moon is 63% 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 (63% 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