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

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Port Alexander, Baranof Island, AK.
Next low tide : in 4h 24m at 6:51 am (-2.6 ft)
Next high tide : 1:28 pm (9.4 ft)
Sunset today : 9:39 pm
Sunrise tomorrow : 4:29 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9451054
Common Questions About Tides

Port Alexander, Baranof Island, AK Tides - Oct 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:449.711:3910.25:190.95:402.27:026:34Waxing Gibbous1Mon
2Tue12:1410.65:560.56:190.97:046:31Full Moon2Tue
3Wed12:2410.712:4511.56:310.36:58-0.37:066:29Full Moon3Wed
4Thu1:0811.11:1712.37:060.47:38-1.37:086:26Full Moon4Thu
5Fri1:5211.21:5112.87:420.88:19-1.97:106:23Full Moon5Fri
6Sat2:3711.02:2713.18:191.39:02-2.17:126:21Waning Gibbous6Sat
7Sun3:2410.63:0712.98:592.19:49-1.87:146:18Waning Gibbous7Sun
8Mon4:159.93:5112.49:423.010:41-1.17:166:15Waning Gibbous8Mon
9Tue5:139.14:4211.610:323.811:42-0.27:186:13Third Quarter9Tue
10Wed6:248.55:4610.611:374.67:206:10Third Quarter10Wed
11Thu7:488.37:089.812:540.61:075.07:226:08Third Quarter11Thu
12Fri9:118.68:409.42:151.02:484.57:246:05Third Quarter12Fri
13Sat10:149.310:009.53:291.14:073.57:266:03Waning Crescent13Sat
14Sun11:0110.011:049.84:291.05:052.37:286:00Waning Crescent14Sun
15Mon11:3910.711:5610.15:171.05:511.27:305:57Waning Crescent15Mon
16Tue12:1211.25:571.16:310.37:325:55New Moon16Tue
17Wed12:4110.212:4311.66:331.47:07-0.47:345:52New Moon17Wed
18Thu1:2110.31:1211.87:061.87:40-0.77:365:50New Moon18Thu
19Fri1:5910.21:4011.87:372.38:13-0.87:395:48New Moon19Fri
20Sat2:3510.02:0811.78:082.88:45-0.67:415:45Waxing Crescent20Sat
21Sun3:119.72:3811.58:393.49:19-0.37:435:43Waxing Crescent21Sun
22Mon3:489.33:0811.09:103.99:550.37:455:40Waxing Crescent22Mon
23Tue4:298.73:4210.59:434.510:360.97:475:38Waxing Crescent23Tue
24Wed5:168.24:219.910:215.011:241.57:495:35First Quarter24Wed
25Thu6:157.85:119.211:135.57:515:33First Quarter25Thu
26Fri7:287.76:208.612:222.012:345.77:535:31First Quarter26Fri
27Sat8:388.07:478.31:312.22:115.37:565:28First Quarter27Sat
28Sun8:328.68:108.41:392.22:284.36:584:26Waxing Gibbous28Sun
29Mon9:139.59:178.92:362.03:242.97:004:24Waxing Gibbous29Mon
30Tue9:5010.410:159.53:251.84:101.47:024:22Waxing Gibbous30Tue
31Wed10:2611.511:0610.14:091.74:530.07:044:19Waxing Gibbous31Wed
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 10:09 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 spring phase. Tonight's moon is 1% 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 maximum.

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 New Moon (1% illuminated). This places Port Alexander, Baranof Island, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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