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 34m 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 - Apr 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:306.43:526.99:292.010:132.08:079:22Full Moon1Sun
2Mon4:306.54:186.510:162.710:501.78:049:24Full Moon2Mon
3Tue5:256.84:416.211:043.311:241.48:019:26Full Moon3Tue
4Wed6:167.25:056.011:533.811:571.17:589:29Waning Gibbous4Wed
5Thu7:047.55:305.912:444.17:559:31Waning Gibbous5Thu
6Fri7:517.95:585.812:320.91:344.47:529:33Waning Gibbous6Fri
7Sat8:378.16:315.81:080.62:224.67:499:35Waning Gibbous7Sat
8Sun9:228.27:085.91:470.43:084.77:469:38Waning Gibbous8Sun
9Mon10:078.27:516.02:290.23:524.77:449:40Third Quarter9Mon
10Tue10:508.18:416.13:120.14:334.67:419:42Third Quarter10Tue
11Wed11:298.09:396.23:580.05:144.47:389:45Third Quarter11Wed
12Thu12:057.94:460.05:553.97:359:47Waning Crescent12Thu
13Fri12:377.85:360.26:373.17:329:49Waning Crescent13Fri
14Sat1:077.76:300.57:212.17:299:52Waning Crescent14Sat
15Sun1:056.91:397.87:251.18:081.07:279:54Waning Crescent15Sun
16Mon2:187.42:167.88:241.78:580.07:249:56New Moon16Mon
17Tue3:317.92:587.89:262.49:50-1.07:219:59New Moon17Tue
18Wed4:438.53:477.810:303.010:44-1.77:1810:01New Moon18Wed
19Thu5:499.14:417.711:343.311:41-2.07:1610:03Waxing Crescent19Thu
20Fri6:539.55:417.512:393.57:1310:06Waxing Crescent20Fri
21Sat7:549.76:467.312:39-2.11:433.57:1010:08Waxing Crescent21Sat
22Sun8:539.77:537.11:39-2.02:463.47:0710:10First Quarter22Sun
23Mon9:509.69:016.92:39-1.63:483.17:0510:12First Quarter23Mon
24Tue10:459.310:106.63:38-1.14:492.87:0210:15First Quarter24Tue
25Wed11:388.911:196.44:36-0.45:482.56:5910:17First Quarter25Wed
26Thu12:268.55:340.36:442.16:5710:19Waxing Gibbous26Thu
27Fri12:276.31:097.96:301.17:341.76:5410:22Waxing Gibbous27Fri
28Sat1:326.31:457.47:231.98:191.46:5110:24Waxing Gibbous28Sat
29Sun2:356.52:156.88:162.78:581.16:4910:26Waxing Gibbous29Sun
30Mon3:366.72:396.39:083.49:330.96:4610:29Full Moon30Mon
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