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 : 6:41 pm (-0.6 ft)
Next high tide : in 5h 39m at 11:40 am (7.8 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Nov 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:196.811:128.64:532.84:371.18:585:50Waxing Gibbous1Wed
2Thu11:357.211:478.55:401.85:371.89:005:47Waxing Gibbous2Thu
3Fri12:487.76:280.76:402.69:035:45Waxing Gibbous3Fri
4Sat12:248.42:028.37:18-0.37:453.49:055:42Full Moon4Sat
5Sun1:068.23:138.98:10-1.18:514.09:085:40Full Moon5Sun
6Mon1:548.04:189.59:03-1.59:584.39:105:38Full Moon6Mon
7Tue2:497.75:1910.09:58-1.711:044.49:125:35Waning Gibbous7Tue
8Wed3:507.46:1710.210:53-1.79:155:33Waning Gibbous8Wed
9Thu4:557.17:1210.312:084.311:50 AM-1.49:175:31Waning Gibbous9Thu
10Fri6:026.98:0410.21:104.012:46-1.09:205:29Third Quarter10Fri
11Sat7:096.68:549.92:093.71:42-0.59:225:27Third Quarter11Sat
12Sun8:156.49:409.53:063.32:350.19:245:25Third Quarter12Sun
13Mon9:216.310:239.04:002.93:270.99:275:22Third Quarter13Mon
14Tue10:266.211:008.54:512.54:191.79:295:20Waning Crescent14Tue
15Wed11:306.311:328.05:372.15:112.69:315:18Waning Crescent15Wed
16Thu12:326.66:181.76:023.49:345:16Waning Crescent16Thu
17Fri1:336.96:551.36:544.29:365:15Waning Crescent17Fri
18Sat12:177.02:317.47:291.07:484.99:385:13Waning Crescent18Sat
19Sun12:316.73:247.98:000.88:435.49:415:11New Moon19Sun
20Mon12:416.54:138.38:310.59:385.79:435:09New Moon20Mon
21Tue12:556.44:578.79:030.310:315.99:455:07New Moon21Tue
22Wed1:246.35:409.09:390.111:215.99:475:06Waxing Crescent22Wed
23Thu2:096.36:229.210:19-0.29:495:04Waxing Crescent23Thu
24Fri3:056.27:019.312:095.711:02 AM-0.39:525:02Waxing Crescent24Fri
25Sat4:106.27:399.412:545.411:50 AM-0.49:545:01Waxing Crescent25Sat
26Sun5:216.28:159.31:375.012:40-0.39:565:00First Quarter26Sun
27Mon6:416.18:499.22:204.31:310.09:584:58First Quarter27Mon
28Tue8:036.29:239.23:043.42:240.610:004:57First Quarter28Tue
29Wed9:236.59:569.13:492.43:201.410:024:56First Quarter29Wed
30Thu10:416.910:308.94:361.24:212.410:044:54Waxing Gibbous30Thu
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 3:10 pm — 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 78% 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 Waxing Gibbous (78% 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