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

TIDE TIMES for Saturday, June 13, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 1h 53m at 7:46 am (4.9 ft)
Next high tide : 12:30 pm (8.1 ft)
Sunset today : 11:51 pm
Sunrise tomorrow : 5:30 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Aug 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:438.112:228.37:134.07:37-1.76:3011:03Waning Crescent1Wed
2Thu2:408.41:208.28:153.98:33-1.86:3311:01New Moon2Thu
3Fri3:368.72:258.09:183.69:30-1.86:3510:58New Moon3Fri
4Sat4:318.93:377.810:203.210:27-1.56:3710:56New Moon4Sat
5Sun5:239.14:517.611:212.611:24-1.06:3910:53Waxing Crescent5Sun
6Mon6:149.16:047.512:212.06:4110:51Waxing Crescent6Mon
7Tue7:049.17:157.412:22-0.41:201.46:4410:48Waxing Crescent7Tue
8Wed7:539.08:247.51:200.32:170.96:4610:46Waxing Crescent8Wed
9Thu8:408.79:307.62:181.03:120.56:4810:43First Quarter9Thu
10Fri9:268.310:347.73:151.84:040.26:5010:41First Quarter10Fri
11Sat10:107.911:367.84:132.54:560.16:5310:38First Quarter11Sat
12Sun10:547.55:113.15:450.16:5510:36First Quarter12Sun
13Mon12:347.911:36 AM7.16:083.66:330.16:5710:33Waxing Gibbous13Mon
14Tue1:297.912:176.87:034.07:170.26:5910:31Waxing Gibbous14Tue
15Wed2:197.912:566.57:544.37:590.47:0110:28Waxing Gibbous15Wed
16Thu3:067.81:346.38:434.48:390.57:0410:25Waxing Gibbous16Thu
17Fri3:507.82:156.29:294.49:180.67:0610:23Full Moon17Fri
18Sat4:297.73:016.110:124.39:570.87:0810:20Full Moon18Sat
19Sun5:057.73:536.010:534.010:361.07:1010:17Full Moon19Sun
20Mon5:377.64:496.111:333.611:161.27:1310:15Full Moon20Mon
21Tue6:087.65:456.212:113.17:1510:12Waning Gibbous21Tue
22Wed6:377.66:436.512:502.57:1710:09Waning Gibbous22Wed
23Thu7:077.77:416.812:431.91:301.87:1910:06Waning Gibbous23Thu
24Fri7:387.78:397.11:312.32:121.17:2210:03Third Quarter24Fri
25Sat8:137.89:367.52:212.72:570.57:2410:01Third Quarter25Sat
26Sun8:527.910:347.83:143.13:44-0.17:269:58Third Quarter26Sun
27Mon9:378.011:318.14:093.44:36-0.67:289:55Third Quarter27Mon
28Tue10:288.15:063.65:30-0.97:319:52Waning Crescent28Tue
29Wed12:278.311:24 AM8.16:063.66:26-1.17:339:49Waning Crescent29Wed
30Thu1:218.412:248.17:063.57:23-1.17:359:47Waning Crescent30Thu
31Fri2:158.51:278.08:053.28:20-0.97:379:44New Moon31Fri
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 10:08 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 Black Rock, Walrus Islands, AK?

Black Rock, Walrus Islands, AK is currently in a spring phase. Tonight's moon is 3% 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 maximum.

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 New Moon (3% illuminated). This places Black Rock, Walrus Islands, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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