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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Port Alexander, Baranof Island, AK.
Next low tide : in 5h 50m at 12:38 pm (0.6 ft)
Next high tide : 7:19 pm (9.8 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 - Nov 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:5110.24:2212.010:203.411:12-0.88:075:16Waxing Crescent1Mon
2Tue5:549.55:1810.911:204.38:095:14First Quarter2Tue
3Wed7:079.16:279.812:140.312:364.88:115:12First Quarter3Wed
4Thu8:259.07:519.11:261.12:094.88:135:10First Quarter4Thu
5Fri9:359.39:168.82:411.63:334.18:165:08Waxing Gibbous5Fri
6Sat10:289.810:279.03:471.84:363.28:185:06Waxing Gibbous6Sat
7Sun10:0910.310:229.33:401.84:242.27:204:04Waxing Gibbous7Sun
8Mon10:4310.811:089.64:231.95:031.37:224:02Waxing Gibbous8Mon
9Tue11:1311.111:489.85:002.05:370.67:244:00Waxing Gibbous9Tue
10Wed11:4211.45:332.26:100.07:263:58Full Moon10Wed
11Thu12:259.912:1011.66:052.56:41-0.47:283:56Full Moon11Thu
12Fri1:0110.012:3711.76:362.87:12-0.67:313:54Full Moon12Fri
13Sat1:369.91:0611.77:063.27:44-0.57:333:52Full Moon13Sat
14Sun2:119.81:3511.57:373.78:18-0.47:353:50Waning Gibbous14Sun
15Mon2:499.52:0711.28:094.18:540.07:373:49Waning Gibbous15Mon
16Tue3:309.12:4110.78:454.69:350.47:393:47Waning Gibbous16Tue
17Wed4:178.83:2310.29:285.010:230.97:413:45Waning Gibbous17Wed
18Thu5:138.54:179.510:265.311:191.37:433:44Third Quarter18Thu
19Fri6:188.65:308.911:475.37:453:42Third Quarter19Fri
20Sat7:239.06:578.712:251.61:164.77:473:41Third Quarter20Sat
21Sun8:199.78:208.91:321.72:313.57:493:39Waning Crescent21Sun
22Mon9:0810.79:319.42:341.73:312.07:513:38Waning Crescent22Mon
23Tue9:5311.710:3210.13:291.64:220.47:533:36Waning Crescent23Tue
24Wed10:3512.611:2710.74:201.65:10-1.07:553:35Waning Crescent24Wed
25Thu11:1813.45:081.75:56-2.17:573:34New Moon25Thu
26Fri12:1911.112:0113.95:541.96:42-2.87:583:33New Moon26Fri
27Sat1:0811.312:4414.06:402.27:27-2.98:003:31New Moon27Sat
28Sun1:5811.21:2913.77:272.68:14-2.68:023:30Waxing Crescent28Sun
29Mon2:4810.92:1513.08:163.19:02-1.98:043:29Waxing Crescent29Mon
30Tue3:4010.53:0412.09:083.79:52-0.98:053:28Waxing Crescent30Tue
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 3:58 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 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