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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Port Alexander, Baranof Island, AK.
Next low tide : 11:49 am (-0.5 ft)
Next high tide : in 0m at 5:18 am (9.9 ft)
Sunset today : 9:50 pm
Sunrise tomorrow : 4:09 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9451054
Common Questions About Tides

Port Alexander, Baranof Island, AK Tides - Mar 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:2211.212:1213.16:071.36:40-2.36:485:33Full Moon1Sun
2Mon1:0211.91:0013.26:540.47:22-2.26:455:35Full Moon2Mon
3Tue1:4112.41:4712.87:41-0.38:03-1.76:425:37Waning Gibbous3Tue
4Wed2:2112.62:3512.18:27-0.58:43-0.86:405:39Waning Gibbous4Wed
5Thu3:0112.53:2511.09:15-0.49:240.46:375:41Waning Gibbous5Thu
6Fri3:4212.04:189.810:060.010:081.76:355:44Waning Gibbous6Fri
7Sat4:2711.45:198.711:030.710:583.16:325:46Third Quarter7Sat
8Sun6:1810.67:377.81:091.37:296:48Third Quarter8Sun
9Mon7:209.89:137.61:014.22:281.87:276:50Third Quarter9Mon
10Tue8:369.410:407.92:274.93:491.77:246:52Waning Crescent10Tue
11Wed9:539.411:388.53:564.84:551.47:226:54Waning Crescent11Wed
12Thu10:579.75:044.35:440.97:196:56Waning Crescent12Thu
13Fri12:189.011:47 AM10.15:533.66:230.57:166:58Waning Crescent13Fri
14Sat12:519.612:2810.56:322.96:570.27:147:00Waning Crescent14Sat
15Sun1:1910.01:0510.87:072.27:270.07:117:02New Moon15Sun
16Mon1:4610.41:4010.97:391.67:550.07:087:05New Moon16Mon
17Tue2:1210.72:1310.88:101.18:230.27:067:07New Moon17Tue
18Wed2:3810.92:4610.68:410.88:510.67:037:09New Moon18Wed
19Thu3:0411.03:2010.39:130.69:181.17:007:11Waxing Crescent19Thu
20Fri3:3111.03:569.79:470.59:471.86:587:13Waxing Crescent20Fri
21Sat4:0010.84:369.110:240.710:182.66:557:15Waxing Crescent21Sat
22Sun4:3310.65:238.411:080.910:553.46:527:17Waxing Crescent22Sun
23Mon5:1310.36:277.712:031.26:507:19First Quarter23Mon
24Tue6:079.97:527.41:131.56:477:21First Quarter24Tue
25Wed7:219.69:247.71:004.82:351.36:447:23First Quarter25Wed
26Thu8:489.710:358.52:414.73:510.76:427:25Waxing Gibbous26Thu
27Fri10:0810.311:279.64:074.04:540.06:397:27Waxing Gibbous27Fri
28Sat11:1311.05:122.75:46-0.76:367:29Waxing Gibbous28Sat
29Sun12:1210.612:1011.76:051.36:32-1.26:347:31Full Moon29Sun
30Mon12:5211.61:0112.26:540.07:15-1.46:317:33Full Moon30Mon
31Tue1:3112.31:5012.37:39-1.07:56-1.26:297:36Full 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 8:33 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 39% 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 (39% 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