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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 5:52 am (3.2 ft)
Next high tide : in 1h 51m at 12:31 am (7.2 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:31 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - May 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:317.12:596.010:004.010:070.76:4410:31Full Moon1Tue
2Wed5:217.53:185.710:524.510:390.56:4110:33Full Moon2Wed
3Thu6:067.93:395.611:434.711:110.36:3910:36Full Moon3Thu
4Fri6:498.24:075.612:334.96:3610:38Waning Gibbous4Fri
5Sat7:318.54:455.61:214.96:3410:40Waning Gibbous5Sat
6Sun8:128.65:295.612:230.02:064.96:3110:43Waning Gibbous6Sun
7Mon8:538.66:205.61:04-0.22:484.76:2910:45Waning Gibbous7Mon
8Tue9:318.57:195.61:47-0.33:284.56:2610:47Third Quarter8Tue
9Wed10:078.48:265.72:32-0.24:074.06:2410:49Third Quarter9Wed
10Thu10:408.29:395.83:190.04:473.46:2210:52Third Quarter10Thu
11Fri11:108.110:556.14:090.45:292.56:1910:54Third Quarter11Fri
12Sat11:408.15:041.06:121.46:1710:56Waning Crescent12Sat
13Sun12:106.512:118.06:021.86:570.36:1510:58Waning Crescent13Sun
14Mon1:217.112:468.07:042.67:45-0.86:1311:00Waning Crescent14Mon
15Tue2:317.81:268.08:083.38:35-1.66:1111:03New Moon15Tue
16Wed3:408.52:127.99:143.89:28-2.26:0811:05New Moon16Wed
17Thu4:449.13:067.710:204.110:23-2.56:0611:07New Moon17Thu
18Fri5:459.54:087.411:244.211:19-2.56:0411:09Waxing Crescent18Fri
19Sat6:439.85:157.112:284.06:0211:11Waxing Crescent19Sat
20Sun7:399.86:246.812:17-2.31:313.76:0011:13Waxing Crescent20Sun
21Mon8:329.87:356.51:14-1.82:333.35:5811:15Waxing Crescent21Mon
22Tue9:239.58:476.22:12-1.23:332.85:5711:17First Quarter22Tue
23Wed10:129.29:586.13:08-0.54:302.35:5511:19First Quarter23Wed
24Thu10:578.711:106.04:030.45:251.75:5311:21First Quarter24Thu
25Fri11:378.24:591.36:161.35:5111:23First Quarter25Fri
26Sat12:206.112:137.75:552.37:010.85:5011:25Waxing Gibbous26Sat
27Sun1:266.412:427.16:523.27:410.55:4811:27Waxing Gibbous27Sun
28Mon2:296.81:066.67:484.08:180.35:4611:29Waxing Gibbous28Mon
29Tue3:277.31:256.28:444.68:520.15:4511:30Waxing Gibbous29Tue
30Wed4:197.71:396.09:395.09:250.05:4311:32Full Moon30Wed
31Thu5:058.11:535.910:335.39:58-0.25:4211:34Full 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 3:11 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 transitional phase. Tonight's moon is 69% 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 First Quarter (69% 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