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 1h 17m at 5:52 am (3.2 ft)
Next high tide : 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 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:477.77:1210.211:53-1.89:596:49Waxing Crescent1Thu
2Fri5:547.48:0810.312:594.012:52-1.610:016:46Waxing Crescent2Fri
3Sat7:037.19:0110.22:013.71:50-1.210:036:44First Quarter3Sat
4Sun7:126.98:529.92:013.41:47-0.69:065:42First Quarter4Sun
5Mon8:206.79:409.62:593.02:430.19:085:39First Quarter5Mon
6Tue9:286.510:259.13:552.63:370.99:115:37First Quarter6Tue
7Wed10:356.511:058.64:482.24:321.79:135:35Waxing Gibbous7Wed
8Thu11:416.611:408.05:361.85:262.69:155:33Waxing Gibbous8Thu
9Fri12:446.86:201.46:193.59:185:30Waxing Gibbous9Fri
10Sat12:097.41:447.16:581.27:124.29:205:28Waxing Gibbous10Sat
11Sun12:337.02:417.57:340.98:064.89:235:26Full Moon11Sun
12Mon12:536.63:337.98:070.89:015.39:255:24Full Moon12Mon
13Tue1:086.34:208.38:400.69:545.59:275:22Full Moon13Tue
14Wed1:236.25:048.69:140.410:465.69:305:20Full Moon14Wed
15Thu1:486.15:458.99:500.211:355.69:325:18Waning Gibbous15Thu
16Fri2:316.06:259.010:280.19:345:16Waning Gibbous16Fri
17Sat3:266.07:039.112:215.511:10 AM-0.19:375:14Waning Gibbous17Sat
18Sun4:296.07:399.11:045.211:55 AM-0.19:395:12Waning Gibbous18Sun
19Mon5:396.08:139.11:454.812:420.09:415:10Third Quarter19Mon
20Tue6:556.08:449.02:254.21:310.39:435:09Third Quarter20Tue
21Wed8:126.29:158.93:053.32:220.89:465:07Third Quarter21Wed
22Thu9:276.59:468.93:482.43:171.69:485:05Third Quarter22Thu
23Fri10:407.010:208.94:321.34:152.49:505:04Waning Crescent23Fri
24Sat11:517.610:568.85:180.25:183.39:525:02Waning Crescent24Sat
25Sun12:588.36:06-0.76:234.09:545:00Waning Crescent25Sun
26Mon2:038.96:56-1.47:284.69:564:59New Moon26Mon
27Tue12:228.53:079.47:48-1.88:344.89:584:58New Moon27Tue
28Wed1:148.14:079.88:42-2.09:394.910:004:56New Moon28Wed
29Thu2:137.85:0310.19:37-1.910:434.710:024:55Waxing Crescent29Thu
30Fri3:207.45:5710.210:32-1.611:454.310:044:54Waxing Crescent30Fri
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 8:46 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 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