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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 6:41 pm (-0.6 ft)
Next high tide : in 3h 17m at 11:40 am (7.8 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Sep 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:466.811:447.84:164.94:110.37:399:41First Quarter1Fri
2Sat9:216.95:025.24:55-0.17:429:38Waxing Gibbous2Sat
3Sun12:317.910:05 AM7.15:475.35:42-0.47:449:35Waxing Gibbous3Sun
4Mon1:157.910:58 AM7.36:335.26:33-0.67:469:32Waxing Gibbous4Mon
5Tue1:567.911:59 AM7.47:204.87:25-0.77:489:29Waxing Gibbous5Tue
6Wed2:367.91:067.58:104.28:19-0.67:509:26Full Moon6Wed
7Thu3:168.02:217.59:043.49:16-0.27:539:24Full Moon7Thu
8Fri3:568.13:437.69:592.310:150.47:559:21Full Moon8Fri
9Sat4:398.25:057.910:551.211:151.17:579:18Waning Gibbous9Sat
10Sun5:238.36:218.311:520.27:599:15Waning Gibbous10Sun
11Mon6:118.37:338.812:181.912:49-0.68:029:12Waning Gibbous11Mon
12Tue7:028.28:419.21:222.51:46-1.18:049:09Third Quarter12Tue
13Wed7:568.19:459.42:263.02:43-1.48:069:06Third Quarter13Wed
14Thu8:537.910:479.43:303.33:41-1.38:089:03Third Quarter14Thu
15Fri9:527.611:479.34:323.54:38-1.18:109:00Third Quarter15Fri
16Sat10:517.45:343.65:36-0.78:138:57Waning Crescent16Sat
17Sun12:449.011:49 AM7.16:343.76:31-0.38:158:55Waning Crescent17Sun
18Mon1:378.712:466.87:303.67:240.28:178:52Waning Crescent18Mon
19Tue2:278.31:416.58:233.58:130.78:198:49Waning Crescent19Tue
20Wed3:117.82:376.39:113.38:591.38:218:46New Moon20Wed
21Thu3:497.43:356.29:553.19:442.08:248:43New Moon21Thu
22Fri4:197.04:336.310:332.810:292.68:268:40New Moon22Fri
23Sat4:446.75:296.611:092.411:153.28:288:37New Moon23Sat
24Sun5:066.46:237.011:422.08:308:34Waxing Crescent24Sun
25Mon5:296.37:147.412:033.712:151.68:328:31Waxing Crescent25Mon
26Tue5:536.28:037.812:534.112:481.38:358:28Waxing Crescent26Tue
27Wed6:186.28:508.21:434.41:230.98:378:25Waxing Crescent27Wed
28Thu6:476.29:368.32:314.72:020.68:398:23First Quarter28Thu
29Fri7:236.310:218.43:174.92:430.38:418:20First Quarter29Fri
30Sat8:066.511:068.44:005.03:280.18:448:17First Quarter30Sat
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 3:10 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 transitional phase. Tonight's moon is 78% 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 shifting between spring and neap.

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 Waxing Gibbous (78% illuminated). This places Black Rock, Walrus Islands, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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