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

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Port Alexander, Baranof Island, AK.
Next low tide : in 3h 34m at 9:00 pm (0.4 ft)
Next high tide (tomorrow) : 3:03 am (11.5 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9451054
Common Questions About Tides

Port Alexander, Baranof Island, AK Tides - Apr 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:508.88:577.812:495.01:571.95:276:37First Quarter1Sat
2Sun8:138.69:588.32:254.93:091.85:246:39Waxing Gibbous2Sun
3Mon9:248.910:408.83:374.34:041.55:226:41Waxing Gibbous3Mon
4Tue10:199.311:139.44:273.54:461.15:196:43Waxing Gibbous4Tue
5Wed11:049.711:429.95:072.65:210.85:176:45Waxing Gibbous5Wed
6Thu11:4210.15:411.85:530.65:146:47Full Moon6Thu
7Fri12:0910.412:1810.36:141.06:230.65:116:49Full Moon7Fri
8Sat12:3510.812:5310.46:450.46:520.75:096:51Full Moon8Sat
9Sun1:0211.11:2810.37:17-0.17:211.05:066:53Full Moon9Sun
10Mon1:2911.32:0310.17:49-0.47:511.55:046:55Waning Gibbous10Mon
11Tue1:5711.32:419.78:23-0.58:222.15:016:57Waning Gibbous11Tue
12Wed2:2811.23:229.29:01-0.48:562.84:586:59Waning Gibbous12Wed
13Thu3:0311.04:118.69:44-0.19:363.54:567:01Waning Gibbous13Thu
14Fri3:4510.65:128.110:370.310:294.24:537:03Third Quarter14Fri
15Sat4:3910.06:297.911:410.711:464.64:517:05Third Quarter15Sat
16Sun5:529.57:538.112:580.94:487:08Third Quarter16Sun
17Mon7:199.39:028.81:234.42:150.74:467:10Third Quarter17Mon
18Tue8:439.69:569.82:473.53:210.34:437:12Waning Crescent18Tue
19Wed9:5210.210:4110.83:532.24:15-0.24:417:14Waning Crescent19Wed
20Thu10:5210.811:2311.74:470.75:03-0.44:387:16Waning Crescent20Thu
21Fri11:4511.25:35-0.65:48-0.44:367:18New Moon21Fri
22Sat12:0212.312:3411.46:21-1.66:30-0.14:337:20New Moon22Sat
23Sun12:4112.71:2111.37:04-2.27:110.44:317:22New Moon23Sun
24Mon1:1912.82:0710.97:47-2.37:511.14:287:24Waxing Crescent24Mon
25Tue1:5712.42:5310.38:30-2.08:322.04:267:26Waxing Crescent25Tue
26Wed2:3611.83:429.69:13-1.49:152.94:247:28Waxing Crescent26Wed
27Thu3:1711.04:348.810:00-0.510:023.84:217:30Waxing Crescent27Thu
28Fri4:0110.05:358.210:510.411:014.54:197:32First Quarter28Fri
29Sat4:559.06:477.911:511.34:167:34First Quarter29Sat
30Sun6:048.38:027.912:194.81:011.84:147:36First Quarter30Sun
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 12:01 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 6% 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 Waxing Crescent (6% 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