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

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 4:41 pm (2.2 ft)
Next high tide : in 2h 14m at 10:05 am (8.0 ft)
Sunset today : 11:46 pm
Sunrise tomorrow : 5:33 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Apr 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:028.09:126.43:340.24:454.58:049:24First Quarter1Wed
2Thu11:458.010:046.64:20-0.15:304.48:019:26First Quarter2Thu
3Fri12:258.05:09-0.26:144.17:589:28Waxing Gibbous3Fri
4Sat1:047.96:02-0.36:593.67:559:31Waxing Gibbous4Sat
5Sun12:077.01:418.06:56-0.27:472.87:539:33Waxing Gibbous5Sun
6Mon1:157.22:218.07:520.08:371.97:509:35Full Moon6Mon
7Tue2:277.53:038.08:500.59:300.97:479:37Full Moon7Tue
8Wed3:417.93:498.09:511.010:250.07:449:40Full Moon8Wed
9Thu4:548.34:388.010:531.611:20-0.77:419:42Waning Gibbous9Thu
10Fri6:048.85:317.911:562.17:389:44Waning Gibbous10Fri
11Sat7:109.26:277.712:17-1.31:002.57:359:47Waning Gibbous11Sat
12Sun8:149.57:267.51:15-1.52:042.77:339:49Waning Gibbous12Sun
13Mon9:159.68:287.22:13-1.53:072.87:309:51Third Quarter13Mon
14Tue10:149.69:317.03:11-1.34:092.87:279:54Third Quarter14Tue
15Wed11:119.410:356.74:09-0.95:102.87:249:56Third Quarter15Wed
16Thu12:059.05:07-0.46:092.77:219:58Third Quarter16Thu
17Fri12:568.66:030.27:042.57:1910:01Waning Crescent17Fri
18Sat12:396.31:428.16:570.77:532.37:1610:03Waning Crescent18Sat
19Sun1:386.22:227.67:481.38:382.17:1310:05Waning Crescent19Sun
20Mon2:356.22:577.18:362.09:191.97:1010:07Waning Crescent20Mon
21Tue3:326.33:276.79:242.69:561.77:0810:10New Moon21Tue
22Wed4:266.53:546.310:113.110:301.47:0510:12New Moon22Wed
23Thu5:176.94:206.110:593.611:021.17:0210:14New Moon23Thu
24Fri6:057.24:465.911:473.911:350.87:0010:17New Moon24Fri
25Sat6:517.65:135.812:364.26:5710:19Waxing Crescent25Sat
26Sun7:368.05:425.712:090.51:264.46:5410:21Waxing Crescent26Sun
27Mon8:198.26:175.712:450.32:134.56:5210:24Waxing Crescent27Mon
28Tue9:028.47:005.81:250.02:584.56:4910:26Waxing Crescent28Tue
29Wed9:448.47:525.92:08-0.23:414.36:4710:28First Quarter29Wed
30Thu10:248.48:526.02:55-0.34:244.16:4410:31First Quarter30Thu
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 1:23 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 neap phase. Tonight's moon is 46% 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 Third Quarter (46% 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