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 14m 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 - Jul 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:536.58:469.52:501.92:123.54:159:49First Quarter1Sun
2Mon10:176.69:379.63:541.53:144.14:169:49Waxing Gibbous2Mon
3Tue11:276.910:279.84:500.94:174.54:179:48Waxing Gibbous3Tue
4Wed12:207.55:380.45:134.54:189:47Waxing Gibbous4Wed
5Thu1:027.96:20-0.16:024.34:199:47Waxing Gibbous5Thu
6Fri1:388.46:59-0.66:454.04:209:46Full Moon6Fri
7Sat12:4010.82:128.77:35-1.17:253.74:219:45Full Moon7Sat
8Sun1:1911.12:449.08:09-1.48:033.34:229:44Full Moon8Sun
9Mon1:5611.23:169.38:42-1.68:413.04:239:43Full Moon9Mon
10Tue2:3411.03:489.59:15-1.69:202.74:259:42Waning Gibbous10Tue
11Wed3:1310.74:209.79:48-1.310:022.34:269:41Waning Gibbous11Wed
12Thu3:5410.14:5410.010:21-0.810:492.14:279:40Waning Gibbous12Thu
13Fri4:409.35:3110.210:570.011:431.84:299:39Third Quarter13Fri
14Sat5:348.46:1310.411:361.04:309:38Third Quarter14Sat
15Sun6:407.67:0310.512:451.512:232.14:329:36Third Quarter15Sun
16Mon8:037.08:0110.71:561.11:223.14:339:35Third Quarter16Mon
17Tue9:367.09:0711.03:110.42:363.94:359:34Waning Crescent17Tue
18Wed11:007.510:1411.44:22-0.43:574.14:369:32Waning Crescent18Wed
19Thu12:058.35:24-1.25:093.84:389:31Waning Crescent19Thu
20Fri12:579.06:19-2.06:113.34:409:29New Moon20Fri
21Sat12:1512.31:429.77:08-2.57:062.64:419:28New Moon21Sat
22Sun1:0712.52:2310.27:53-2.77:552.04:439:26New Moon22Sun
23Mon1:5612.43:0210.58:34-2.68:421.54:459:24New Moon23Mon
24Tue2:4211.93:3910.79:13-2.19:281.34:479:23Waxing Crescent24Tue
25Wed3:2611.14:1510.79:49-1.410:131.24:489:21Waxing Crescent25Wed
26Thu4:1010.14:5110.510:25-0.411:001.44:509:19Waxing Crescent26Thu
27Fri4:569.05:2710.210:590.811:491.64:529:17First Quarter27Fri
28Sat5:457.96:059.811:352.04:549:15First Quarter28Sat
29Sun6:457.06:499.512:441.912:143.24:569:13First Quarter29Sun
30Mon8:046.47:429.21:502.11:044.24:579:11First Quarter30Mon
31Tue9:446.38:469.13:042.02:174.94:599:10Waxing Gibbous31Tue
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