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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 7m at 6:41 pm (-0.6 ft)
Next high tide (tomorrow) : 1:38 am (7.7 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 - Oct 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:018.32:087.18:102.18:191.48:468:14Waxing Gibbous1Tue
2Wed2:447.83:157.19:001.89:142.28:488:11Full Moon2Wed
3Thu3:247.34:197.29:471.510:082.98:508:08Full Moon3Thu
4Fri4:006.95:177.510:291.311:013.58:538:05Full Moon4Fri
5Sat4:336.56:097.811:091.211:544.08:558:02Full Moon5Sat
6Sun5:056.26:578.111:471.08:577:59Waning Gibbous6Sun
7Mon5:396.17:438.312:464.212:250.98:597:56Waning Gibbous7Mon
8Tue6:166.08:278.51:364.41:050.89:027:54Waning Gibbous8Tue
9Wed6:575.99:108.52:254.51:460.79:047:51Waning Gibbous9Wed
10Thu7:415.99:528.53:104.52:280.79:067:48Third Quarter10Thu
11Fri8:265.910:338.43:544.53:100.79:097:45Third Quarter11Fri
12Sat9:146.011:118.24:364.43:520.79:117:42Third Quarter12Sat
13Sun10:056.111:448.05:174.14:360.99:137:40Third Quarter13Sun
14Mon11:006.25:543.85:221.29:167:37Waning Crescent14Mon
15Tue12:137.911:59 AM6.56:303.26:101.69:187:34Waning Crescent15Tue
16Wed12:397.81:016.87:072.47:012.19:207:31Waning Crescent16Wed
17Thu1:057.82:057.37:461.57:562.79:227:29New Moon17Thu
18Fri1:367.83:117.98:300.58:553.29:257:26New Moon18Fri
19Sat2:157.94:188.59:19-0.39:573.79:277:23New Moon19Sat
20Sun3:027.95:219.210:11-1.111:003.99:307:20Waxing Crescent20Sun
21Mon3:577.96:229.711:07-1.69:327:18Waxing Crescent21Mon
22Tue4:597.97:2110.012:034.012:06-1.89:347:15Waxing Crescent22Tue
23Wed6:057.88:1910.21:073.81:06-1.89:377:12Waxing Crescent23Wed
24Thu7:157.69:1410.22:093.52:07-1.59:397:10First Quarter24Thu
25Fri8:277.510:0810.03:103.13:07-1.19:417:07First Quarter25Fri
26Sat9:397.311:009.74:102.74:07-0.49:447:05First Quarter26Sat
27Sun10:527.211:509.35:102.25:060.49:467:02Waxing Gibbous27Sun
28Mon12:037.16:071.76:051.29:496:59Waxing Gibbous28Mon
29Tue12:368.81:137.27:011.37:042.29:516:57Waxing Gibbous29Tue
30Wed1:178.22:197.37:501.08:013.09:536:54Waxing Gibbous30Wed
31Thu1:547.63:247.68:340.88:583.89:566:52Full Moon31Thu
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 10:09 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