Tides Today & Tomorrow in Black Rock, Walrus Islands, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 5:00 pm (0.2 ft)
Next high tide : in 2h 54m at 10:18 am (8.9 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:30 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Sep 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:268.61:127.58:064.08:12-0.97:409:41New Moon1Tue
2Wed3:188.42:187.29:043.69:07-0.47:429:38New Moon2Wed
3Thu4:088.23:286.910:013.210:000.27:449:35New Moon3Thu
4Fri4:528.04:406.810:542.710:531.07:469:32New Moon4Fri
5Sat5:327.75:486.911:452.211:461.77:489:29Waxing Crescent5Sat
6Sun6:097.46:527.112:321.77:519:26Waxing Crescent6Sun
7Mon6:437.17:527.412:402.51:171.37:539:23Waxing Crescent7Mon
8Tue7:176.98:487.81:353.12:001.07:559:21Waxing Crescent8Tue
9Wed7:526.69:418.02:303.62:420.87:579:18First Quarter9Wed
10Thu8:286.510:328.23:234.13:240.77:599:15First Quarter10Thu
11Fri9:066.311:228.24:154.44:070.68:029:12First Quarter11Fri
12Sat9:456.35:064.64:510.68:049:09First Quarter12Sat
13Sun12:118.210:24 AM6.35:554.85:360.58:069:06Waxing Gibbous13Sun
14Mon12:578.011:05 AM6.36:404.86:200.58:089:03Waxing Gibbous14Mon
15Tue1:407.911:50 AM6.37:224.87:020.58:109:00Waxing Gibbous15Tue
16Wed2:177.712:396.38:024.57:440.78:138:57Waxing Gibbous16Wed
17Thu2:507.51:356.48:394.18:280.98:158:54Full Moon17Thu
18Fri3:207.42:406.69:183.49:151.38:178:52Full Moon18Fri
19Sat3:487.33:526.99:582.510:071.98:198:49Full Moon19Sat
20Sun4:177.45:047.410:411.611:022.48:218:46Waning Gibbous20Sun
21Mon4:517.56:118.011:280.611:593.08:248:43Waning Gibbous21Mon
22Tue5:307.67:168.512:17-0.38:268:40Waning Gibbous22Tue
23Wed6:167.78:189.01:003.41:11-0.98:288:37Waning Gibbous23Wed
24Thu7:087.89:189.32:013.72:07-1.38:308:34Third Quarter24Thu
25Fri8:067.810:179.43:013.93:04-1.58:338:31Third Quarter25Fri
26Sat9:087.711:149.34:013.94:03-1.48:358:28Third Quarter26Sat
27Sun10:127.65:013.85:04-1.18:378:25Waning Crescent27Sun
28Mon12:119.211:18 AM7.56:013.56:03-0.78:398:22Waning Crescent28Mon
29Tue1:048.912:267.37:003.27:01-0.28:418:20Waning Crescent29Tue
30Wed1:548.51:337.17:572.87:580.58:448:17Waning Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

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What time does the tide turn (slack tide) in Black Rock, Walrus Islands, AK today?

Slack tide in Black Rock, Walrus Islands, AK is approximately 1:39 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 Black Rock, Walrus Islands, AK?

Black Rock, Walrus Islands, 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 Black Rock, Walrus Islands, 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 Black Rock, Walrus Islands, AK?

Tide predictions for Black Rock, Walrus Islands, 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 Black Rock, Walrus Islands, AK?

Tide data for Black Rock, Walrus Islands, AK is sourced from NOAA Station #9465182. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9465182.

What is the moon phase in Black Rock, Walrus Islands, AK tonight?

Tonight the moon over Black Rock, Walrus Islands, AK is First Quarter (59% illuminated). This places Black Rock, Walrus Islands, 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