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 4h 39m 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 (49% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Feb 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:296.98:347.52:571.22:503.89:466:02Third Quarter1Sun
2Mon10:297.39:047.23:380.93:454.59:446:04Third Quarter2Mon
3Tue11:257.79:337.04:180.64:425.09:426:06Third Quarter3Tue
4Wed12:188.04:590.45:365.49:396:09Waning Crescent4Wed
5Thu1:078.15:380.26:265.79:376:11Waning Crescent5Thu
6Fri1:548.26:170.07:125.89:356:14Waning Crescent6Fri
7Sat2:388.26:56-0.27:565.89:326:16Waning Crescent7Sat
8Sun3:188.27:35-0.48:395.69:306:19New Moon8Sun
9Mon12:276.83:538.28:16-0.49:225.19:276:21New Moon9Mon
10Tue1:286.74:248.29:00-0.310:054.49:256:24New Moon10Tue
11Wed2:436.74:548.39:470.010:513.59:236:26Waxing Crescent11Wed
12Thu4:046.75:258.410:370.511:382.49:206:29Waxing Crescent12Thu
13Fri5:236.95:588.411:311.29:186:31Waxing Crescent13Fri
14Sat6:407.26:358.512:281.312:282.19:156:34Waxing Crescent14Sat
15Sun7:537.77:168.51:180.21:292.99:126:36First Quarter15Sun
16Mon9:028.28:028.52:11-0.62:313.69:106:39First Quarter16Mon
17Tue10:098.58:528.33:05-1.23:354.19:076:41First Quarter17Tue
18Wed11:128.89:468.24:01-1.54:394.49:056:44Waxing Gibbous18Wed
19Thu12:138.94:58-1.65:434.59:026:46Waxing Gibbous19Thu
20Fri1:118.95:55-1.56:444.58:596:48Waxing Gibbous20Fri
21Sat2:078.86:50-1.37:434.38:576:51Waxing Gibbous21Sat
22Sun12:427.32:598.67:44-0.98:414.08:546:53Full Moon22Sun
23Mon1:456.93:468.48:35-0.49:363.68:516:56Full Moon23Mon
24Tue2:516.64:288.19:250.310:283.28:486:58Full Moon24Tue
25Wed3:586.45:047.810:141.011:162.78:467:01Waning Gibbous25Wed
26Thu5:046.45:367.611:031.78:437:03Waning Gibbous26Thu
27Fri6:076.66:067.312:012.211:54 AM2.58:407:05Waning Gibbous27Fri
28Sat7:086.96:367.012:431.712:463.18:377:08Waning Gibbous28Sat
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 49% 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 (49% 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