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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 5:15 pm (1.4 ft)
Next high tide : in 4h 58m at 10:26 am (7.9 ft)
Sunset today : 11:47 pm
Sunrise tomorrow : 5:32 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Oct 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:457.19:458.62:423.82:37-0.28:468:14Third Quarter1Mon
2Tue8:367.310:358.83:333.83:28-0.48:488:11Third Quarter2Tue
3Wed9:327.411:268.84:263.74:23-0.68:508:08Third Quarter3Wed
4Thu10:347.55:203.55:20-0.58:538:05Waning Crescent4Thu
5Fri12:158.811:39 AM7.66:163.16:19-0.38:558:02Waning Crescent5Fri
6Sat1:038.712:467.77:112.67:180.18:577:59Waning Crescent6Sat
7Sun1:508.61:557.88:062.08:170.69:007:56New Moon7Sun
8Mon2:388.43:067.99:011.49:171.19:027:54New Moon8Mon
9Tue3:278.24:178.19:560.910:181.79:047:51New Moon9Tue
10Wed4:177.95:258.410:500.411:192.29:067:48New Moon10Wed
11Thu5:077.66:288.811:420.19:097:45Waxing Crescent11Thu
12Fri5:577.47:289.012:192.712:340.09:117:42Waxing Crescent12Fri
13Sat6:487.18:239.21:203.01:260.09:137:40Waxing Crescent13Sat
14Sun7:406.89:169.32:183.22:160.19:167:37First Quarter14Sun
15Mon8:326.610:069.23:153.33:060.39:187:34First Quarter15Mon
16Tue9:246.410:549.04:083.33:550.69:207:31First Quarter16Tue
17Wed10:166.311:408.85:003.44:430.99:237:28First Quarter17Wed
18Thu11:086.25:503.35:311.39:257:26Waxing Gibbous18Thu
19Fri12:228.512:006.26:363.26:181.69:277:23Waxing Gibbous19Fri
20Sat1:018.112:516.27:183.07:032.09:307:20Waxing Gibbous20Sat
21Sun1:367.81:426.37:582.87:482.59:327:18Waxing Gibbous21Sun
22Mon2:077.42:356.58:342.58:322.99:347:15Waxing Gibbous22Mon
23Tue2:357.13:306.89:092.19:193.39:377:12Full Moon23Tue
24Wed3:026.94:247.29:431.710:083.79:397:10Full Moon24Wed
25Thu3:296.85:167.610:181.210:584.09:417:07Full Moon25Thu
26Fri4:006.86:078.210:560.611:504.29:447:05Waning Gibbous26Fri
27Sat4:396.86:578.611:380.19:467:02Waning Gibbous27Sat
28Sun5:266.97:469.112:444.312:26-0.39:496:59Waning Gibbous28Sun
29Mon6:197.08:369.31:384.21:17-0.69:516:57Waning Gibbous29Mon
30Tue7:207.09:249.52:314.02:11-0.79:536:54Third Quarter30Tue
31Wed8:267.110:139.53:253.63:07-0.69:566:52Third Quarter31Wed
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 1:50 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 35% 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 Third Quarter (35% 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