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

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 5h 49m at 2:54 pm (4.1 ft)
Next high tide : 6:57 pm (5.1 ft)
Sunset today : 11:42 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Oct 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:257.43:346.49:392.79:332.38:478:12New Moon1Tue
2Wed3:556.94:336.610:182.410:203.08:498:09New Moon2Wed
3Thu4:206.65:286.910:532.111:093.68:528:06New Moon3Thu
4Fri4:436.36:207.311:261.811:594.08:548:03New Moon4Fri
5Sat5:066.17:087.811:591.48:568:01Waxing Crescent5Sat
6Sun5:306.07:558.212:504.412:321.18:587:58Waxing Crescent6Sun
7Mon5:586.08:418.41:414.61:080.99:017:55Waxing Crescent7Mon
8Tue6:306.09:258.62:294.81:470.69:037:52Waxing Crescent8Tue
9Wed7:086.110:098.63:144.92:280.49:057:49First Quarter9Wed
10Thu7:536.210:518.53:574.93:130.29:087:46First Quarter10Thu
11Fri8:466.411:318.44:384.84:000.19:107:44First Quarter11Fri
12Sat9:466.65:184.64:500.29:127:41Waxing Gibbous12Sat
13Sun12:078.310:52 AM6.76:004.05:430.49:157:38Waxing Gibbous13Sun
14Mon12:418.212:037.06:443.26:380.89:177:35Waxing Gibbous14Mon
15Tue1:148.11:177.37:312.27:361.49:197:32Waxing Gibbous15Tue
16Wed1:498.12:327.78:201.28:372.19:217:30Full Moon16Wed
17Thu2:288.13:488.39:110.19:422.89:247:27Full Moon17Thu
18Fri3:128.05:008.910:05-0.710:473.39:267:24Full Moon18Fri
19Sat4:037.96:079.511:00-1.411:533.79:297:22Waning Gibbous19Sat
20Sun5:007.87:1110.011:57-1.79:317:19Waning Gibbous20Sun
21Mon6:017.68:1110.212:593.812:55-1.79:337:16Waning Gibbous21Mon
22Tue7:057.49:0810.22:033.81:53-1.59:367:14Third Quarter22Tue
23Wed8:127.210:0310.13:053.62:52-1.19:387:11Third Quarter23Wed
24Thu9:187.010:569.74:053.43:49-0.69:407:08Third Quarter24Thu
25Fri10:236.811:479.35:033.14:460.09:437:06Third Quarter25Fri
26Sat11:286.66:002.85:410.89:457:03Waning Crescent26Sat
27Sun12:328.812:326.56:522.56:341.59:487:01Waning Crescent27Sun
28Mon1:128.21:356.57:402.27:262.39:506:58Waning Crescent28Mon
29Tue1:467.72:366.78:221.98:163.29:526:56Waning Crescent29Tue
30Wed2:137.13:367.08:591.69:073.99:556:53New Moon30Wed
31Thu2:346.74:337.49:341.410:004.59:576:51New Moon31Thu
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 4:55 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 75% 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 Waning Gibbous (75% 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