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 - Feb 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:0910.912:3813.36:392.77:20-2.57:534:31New Moon1Tue
2Wed1:4911.31:2513.17:262.18:00-2.27:514:33New Moon2Wed
3Thu2:2811.52:1112.48:121.78:39-1.57:494:35Waxing Crescent3Thu
4Fri3:0511.52:5511.58:571.69:15-0.57:474:37Waxing Crescent4Fri
5Sat3:4211.33:4010.39:441.79:510.77:454:39Waxing Crescent5Sat
6Sun4:1811.04:299.010:331.910:272.07:434:42First Quarter6Sun
7Mon4:5710.55:257.911:272.211:053.37:414:44First Quarter7Mon
8Tue5:3910.16:407.012:312.57:384:46First Quarter8Tue
9Wed6:309.78:226.81:472.57:364:48First Quarter9Wed
10Thu7:349.510:027.11:015.33:032.27:344:51Waxing Gibbous10Thu
11Fri8:439.611:027.82:345.74:051.77:324:53Waxing Gibbous11Fri
12Sat9:4510.011:418.43:505.54:541.07:304:55Waxing Gibbous12Sat
13Sun10:3710.54:455.15:330.47:274:57Waxing Gibbous13Sun
14Mon12:129.011:20 AM11.05:274.46:08-0.27:254:59Full Moon14Mon
15Tue12:419.511:59 AM11.56:053.76:40-0.77:235:02Full Moon15Tue
16Wed1:0810.012:3611.76:403.17:11-1.07:205:04Full Moon16Wed
17Thu1:3610.41:1211.77:142.47:41-1.07:185:06Full Moon17Thu
18Fri2:0310.71:4811.57:501.98:10-0.87:165:08Waning Gibbous18Fri
19Sat2:3211.02:2711.08:271.48:41-0.27:135:10Waning Gibbous19Sat
20Sun3:0211.33:0810.39:071.19:130.77:115:13Waning Gibbous20Sun
21Mon3:3411.33:569.49:531.09:481.87:085:15Waning Gibbous21Mon
22Tue4:1211.34:538.410:461.110:283.07:065:17Third Quarter22Tue
23Wed4:5711.16:117.611:521.311:224.17:045:19Third Quarter23Wed
24Thu5:5610.87:547.31:121.37:015:21Third Quarter24Thu
25Fri7:1210.69:337.812:435.02:380.86:595:24Waning Crescent25Fri
26Sat8:3610.810:418.72:255.23:520.16:565:26Waning Crescent26Sat
27Sun9:5011.311:299.63:504.64:50-0.76:545:28Waning Crescent27Sun
28Mon10:5211.94:533.65:38-1.36:515:30Waning Crescent28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451054)

Common Questions About Port Alexander, Baranof Island, AK Tides

Show All
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