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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 49m at 3:48 am (1.0 ft)
Next high tide : 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 - May 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:208.38:255.52:420.14:214.36:4310:32Third Quarter1Fri
2Sat10:568.19:255.63:250.25:004.06:4010:34Third Quarter2Sat
3Sun11:298.010:325.74:110.45:373.46:3810:36Third Quarter3Sun
4Mon11:567.811:426.04:590.86:152.66:3510:39Waning Crescent4Mon
5Tue12:227.75:511.36:531.66:3310:41Waning Crescent5Tue
6Wed12:516.512:507.76:472.07:350.56:3110:43Waning Crescent6Wed
7Thu2:007.11:227.77:462.78:20-0.66:2810:45New Moon7Thu
8Fri3:097.82:017.88:493.39:10-1.56:2610:48New Moon8Fri
9Sat4:178.52:487.79:533.810:03-2.16:2310:50New Moon9Sat
10Sun5:209.13:447.610:584.110:58-2.56:2110:52Waxing Crescent10Sun
11Mon6:219.64:477.412:034.16:1910:54Waxing Crescent11Mon
12Tue7:199.95:557.21:073.96:1710:57Waxing Crescent12Tue
13Wed8:169.97:077.012:56-2.42:103.56:1410:59Waxing Crescent13Wed
14Thu9:119.88:216.71:56-2.03:123.16:1211:01First Quarter14Thu
15Fri10:049.69:356.52:56-1.44:132.56:1011:03First Quarter15Fri
16Sat10:559.210:496.43:55-0.65:132.06:0811:05First Quarter16Sat
17Sun11:438.84:540.36:101.46:0611:08Waxing Gibbous17Sun
18Mon12:036.312:258.25:531.37:020.96:0411:10Waxing Gibbous18Mon
19Tue1:146.51:037.66:512.27:480.56:0211:12Waxing Gibbous19Tue
20Wed2:216.81:347.07:493.18:290.36:0011:14Waxing Gibbous20Wed
21Thu3:247.21:596.48:463.99:070.15:5811:16Waxing Gibbous21Thu
22Fri4:207.62:206.09:434.59:420.15:5611:18Full Moon22Fri
23Sat5:098.02:385.710:394.910:150.05:5411:20Full Moon23Sat
24Sun5:538.32:575.611:315.010:49-0.15:5311:22Full Moon24Sun
25Mon6:348.53:275.512:215.15:5111:24Full Moon25Mon
26Tue7:138.74:105.41:085.05:4911:26Waning Gibbous26Tue
27Wed7:528.85:005.412:00-0.21:524.95:4811:27Waning Gibbous27Wed
28Thu8:298.75:555.312:39-0.32:334.75:4611:29Waning Gibbous28Thu
29Fri9:058.66:585.31:20-0.23:124.35:4511:31Waning Gibbous29Fri
30Sat9:378.58:085.32:02-0.13:493.85:4311:33Third Quarter30Sat
31Sun10:068.39:225.42:460.34:253.15:4211:34Third Quarter31Sun
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 7:03 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 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