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 20m 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 - Aug 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:328.512:037.07:004.47:12-0.66:3111:02Waxing Gibbous1Sat
2Sun2:288.412:446.67:574.67:58-0.46:3311:00Waxing Gibbous2Sun
3Mon3:208.31:246.38:504.88:41-0.26:3510:57Waxing Gibbous3Mon
4Tue4:078.22:046.19:404.89:210.16:3710:55Full Moon4Tue
5Wed4:488.02:505.810:264.710:000.46:4010:53Full Moon5Wed
6Thu5:227.93:435.711:084.410:370.76:4210:50Full Moon6Thu
7Fri5:527.74:425.611:474.011:151.16:4410:48Full Moon7Fri
8Sat6:187.65:435.712:243.46:4610:45Waning Gibbous8Sat
9Sun6:437.56:445.91:002.86:4910:43Waning Gibbous9Sun
10Mon7:067.47:446.212:362.11:352.26:5110:40Waning Gibbous10Mon
11Tue7:297.38:426.61:212.82:101.56:5310:38Waning Gibbous11Tue
12Wed7:517.39:387.02:073.42:460.86:5510:35Third Quarter12Wed
13Thu8:177.410:337.42:554.03:250.26:5810:32Third Quarter13Thu
14Fri8:507.611:287.73:454.54:09-0.47:0010:30Third Quarter14Fri
15Sat9:327.84:364.84:59-0.97:0210:27Waning Crescent15Sat
16Sun12:207.910:22 AM8.05:315.05:52-1.37:0410:25Waning Crescent16Sun
17Mon1:118.011:20 AM8.16:294.96:47-1.67:0710:22Waning Crescent17Mon
18Tue2:018.212:238.07:274.57:44-1.67:0910:19New Moon18Tue
19Wed2:508.31:337.98:284.08:41-1.47:1110:16New Moon19Wed
20Thu3:388.42:497.79:283.39:39-0.97:1310:14New Moon20Thu
21Fri4:268.54:097.610:292.410:38-0.37:1610:11New Moon21Fri
22Sat5:138.55:287.711:281.511:370.57:1810:08Waxing Crescent22Sat
23Sun6:008.56:437.912:250.77:2010:05Waxing Crescent23Sun
24Mon6:478.47:538.212:381.31:220.07:2210:03Waxing Crescent24Mon
25Tue7:358.29:008.51:392.12:17-0.47:2410:00First Quarter25Tue
26Wed8:247.910:028.62:412.73:11-0.67:279:57First Quarter26Wed
27Thu9:147.611:028.73:413.24:04-0.57:299:54First Quarter27Thu
28Fri10:037.34:403.74:56-0.47:319:51First Quarter28Fri
29Sat12:008.610:51 AM7.05:394.05:48-0.27:339:49Waxing Gibbous29Sat
30Sun12:548.511:39 AM6.76:354.26:370.17:369:46Waxing Gibbous30Sun
31Mon1:448.212:256.57:264.27:230.37:389:43Waxing Gibbous31Mon
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