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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 3h 12m at 4:49 am (2.2 ft)
Next high tide : 11:00 am (8.4 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 - Jan 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:598.56:21-1.47:026.110:314:58Full Moon1Sun
2Mon2:528.97:11-1.98:036.010:304:59Full Moon2Mon
3Tue12:198.33:439.28:05-2.29:065.610:295:01Full Moon3Tue
4Wed1:258.14:329.59:02-2.210:085.010:295:02Full Moon4Wed
5Thu2:427.85:209.710:00-2.011:104.110:285:04Waning Gibbous5Thu
6Fri4:067.56:069.910:58-1.510:275:06Waning Gibbous6Fri
7Sat5:317.36:529.912:123.011:57 AM-0.710:265:07Waning Gibbous7Sat
8Sun6:547.37:379.81:121.912:570.310:255:09Third Quarter8Sun
9Mon8:147.48:229.62:100.91:581.410:245:11Third Quarter9Mon
10Tue9:307.79:069.23:050.03:002.510:235:13Third Quarter10Tue
11Wed10:428.19:508.73:59-0.64:043.410:225:15Third Quarter11Wed
12Thu11:498.510:348.14:52-0.95:094.210:215:17Waning Crescent12Thu
13Fri12:518.85:42-0.96:124.810:205:19Waning Crescent13Fri
14Sat1:498.96:29-0.87:125.210:185:21Waning Crescent14Sat
15Sun2:448.97:15-0.68:095.410:175:23Waning Crescent15Sun
16Mon12:286.73:348.97:57-0.39:035.510:155:25New Moon16Mon
17Tue1:026.44:178.78:38-0.19:525.410:145:27New Moon17Tue
18Wed1:406.14:548.69:160.210:395.210:125:30New Moon18Wed
19Thu2:295.95:278.59:530.411:224.810:105:32New Moon19Thu
20Fri3:295.75:568.410:300.810:095:34Waxing Crescent20Fri
21Sat4:355.56:228.212:034.311:08 AM1.210:075:36Waxing Crescent21Sat
22Sun5:435.56:478.112:413.711:48 AM1.810:055:39Waxing Crescent22Sun
23Mon6:515.77:107.91:163.012:312.510:035:41Waxing Crescent23Mon
24Tue7:566.17:307.81:502.31:163.210:025:43First Quarter24Tue
25Wed8:586.57:507.82:231.62:044.010:005:46First Quarter25Wed
26Thu9:587.08:147.92:580.82:544.79:585:48First Quarter26Thu
27Fri10:547.58:468.03:360.13:475.29:565:51First Quarter27Fri
28Sat11:477.99:288.24:20-0.64:435.69:545:53Waxing Gibbous28Sat
29Sun12:388.25:08-1.25:415.79:515:55Waxing Gibbous29Sun
30Mon1:288.56:00-1.76:395.69:495:58Waxing Gibbous30Mon
31Tue2:198.76:54-2.07:405.29:476:00Full Moon31Tue
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 7:54 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