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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Port Alexander, Baranof Island, AK.
Next low tide : 1:30 pm (1.8 ft)
Next high tide : in 4h 26m at 7:31 am (7.6 ft)
Sunset today : 9:51 pm
Sunrise tomorrow : 4:10 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9451054
Common Questions About Tides

Port Alexander, Baranof Island, AK Tides - Sep 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:4811.21:4510.17:21-0.87:281.96:047:52Full Moon1Tue
2Wed1:2811.32:1510.47:54-0.88:041.56:067:49Full Moon2Wed
3Thu2:0511.12:4310.58:25-0.58:381.26:087:47Full Moon3Thu
4Fri2:4010.83:1010.58:54-0.19:111.06:107:44Waning Gibbous4Fri
5Sat3:1410.33:3710.49:220.59:451.06:127:41Waning Gibbous5Sat
6Sun3:499.74:0510.39:501.310:211.26:147:39Waning Gibbous6Sun
7Mon4:278.94:3410.010:182.211:001.56:167:36Waning Gibbous7Mon
8Tue5:098.25:079.710:483.111:471.96:187:33Third Quarter8Tue
9Wed6:027.55:499.311:244.06:207:31Third Quarter9Wed
10Thu7:176.96:479.012:482.212:164.86:227:28Third Quarter10Thu
11Fri8:566.98:059.02:052.21:455.36:237:25Third Quarter11Fri
12Sat10:217.49:259.43:251.83:245.26:257:23Waning Crescent12Sat
13Sun11:158.210:3210.14:311.04:354.46:277:20Waning Crescent13Sun
14Mon11:569.111:2811.05:220.15:293.36:297:17Waning Crescent14Mon
15Tue12:3310.06:07-0.76:162.16:317:15Waning Crescent15Tue
16Wed12:1811.71:0910.96:47-1.37:010.96:337:12New Moon16Wed
17Thu1:0612.21:4411.77:27-1.67:44-0.26:357:09New Moon17Thu
18Fri1:5212.42:2112.38:06-1.48:29-1.06:377:07New Moon18Fri
19Sat2:3912.12:5812.68:45-0.99:14-1.36:397:04Waxing Crescent19Sat
20Sun3:2711.53:3712.69:250.010:02-1.36:417:01Waxing Crescent20Sun
21Mon4:1810.64:2012.210:071.210:54-0.86:436:59Waxing Crescent21Mon
22Tue5:159.65:0711.510:532.511:53-0.16:456:56First Quarter22Tue
23Wed6:238.66:0310.711:493.76:476:53First Quarter23Wed
24Thu7:488.17:149.91:030.61:054.66:496:51First Quarter24Thu
25Fri9:228.18:399.52:251.12:414.96:516:48First Quarter25Fri
26Sat10:378.69:599.73:461.14:084.46:536:45Waxing Gibbous26Sat
27Sun11:309.211:0310.04:500.85:103.66:556:42Waxing Gibbous27Sun
28Mon12:099.85:390.55:572.76:576:40Waxing Gibbous28Mon
29Tue12:4110.26:190.36:361.96:596:37Waxing Gibbous29Tue
30Wed12:3510.61:1010.66:520.37:101.27:016:35Full Moon30Wed
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 10:30 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 neap phase. Tonight's moon is 59% 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 (59% 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