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

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Port Alexander, Baranof Island, AK.
Next low tide : in 4h 22m at 6:33 pm (4.1 ft)
Next high tide (tomorrow) : 12:27 am (10.6 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 4:53 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9451054
Common Questions About Tides

Port Alexander, Baranof Island, AK Tides - Aug 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:166.57:049.41:042.212:224.14:008:08Third Quarter1Fri
2Sat8:476.68:119.82:181.71:444.44:028:06Waning Crescent2Sat
3Sun9:597.39:1510.33:230.93:024.34:048:04Waning Crescent3Sun
4Mon10:518.110:1311.14:170.04:073.74:068:02Waning Crescent4Mon
5Tue11:349.011:0511.85:04-1.05:012.84:088:00New Moon5Tue
6Wed12:149.95:48-1.85:501.94:107:58New Moon6Wed
7Thu12:5310.76:29-2.36:371.04:127:56New Moon7Thu
8Fri12:4212.51:3111.47:10-2.57:240.24:147:53New Moon8Fri
9Sat1:2912.32:1111.87:50-2.28:12-0.34:167:51Waxing Crescent9Sat
10Sun2:1711.82:5112.08:30-1.59:01-0.44:187:49Waxing Crescent10Sun
11Mon3:0710.93:3411.99:12-0.69:54-0.24:207:47Waxing Crescent11Mon
12Tue4:019.84:2011.69:560.710:520.24:227:44First Quarter12Tue
13Wed5:028.75:1211.110:461.911:590.64:247:42First Quarter13Wed
14Thu6:177.86:1310.511:463.14:267:40First Quarter14Thu
15Fri7:467.47:2510.11:160.91:033.94:287:37First Quarter15Fri
16Sat9:157.68:3910.12:350.82:284.24:307:35Waxing Gibbous16Sat
17Sun10:228.29:4410.33:430.53:413.94:327:33Waxing Gibbous17Sun
18Mon11:118.810:3810.64:370.14:383.34:347:30Waxing Gibbous18Mon
19Tue11:499.311:2310.85:21-0.35:242.74:367:28Full Moon19Tue
20Wed12:219.75:57-0.56:032.14:387:25Full Moon20Wed
21Thu12:0310.912:5110.16:30-0.66:391.64:407:23Full Moon21Thu
22Fri12:3910.91:1910.37:00-0.57:131.24:427:20Full Moon22Fri
23Sat1:1410.71:4610.57:29-0.27:461.04:447:18Full Moon23Sat
24Sun1:4810.42:1310.57:570.28:190.94:467:15Waning Gibbous24Sun
25Mon2:219.92:4110.58:240.88:531.04:487:13Waning Gibbous25Mon
26Tue2:569.33:1010.38:521.59:301.24:507:10Waning Gibbous26Tue
27Wed3:358.63:4210.19:212.310:131.54:527:08Waning Gibbous27Wed
28Thu4:197.94:209.89:543.111:051.84:547:05Third Quarter28Thu
29Fri5:187.25:109.510:373.94:567:03Third Quarter29Fri
30Sat6:396.86:179.412:132.011:42 AM4.54:587:00Third Quarter30Sat
31Sun8:127.07:379.51:321.81:164.75:006:57Waning Crescent31Sun
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 9:30 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 spring phase. Tonight's moon is 97% 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 Full Moon (97% 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