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

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 45m at 7:58 am (4.6 ft)
Next high tide : 12:49 pm (6.7 ft)
Sunset today : 11:54 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Aug 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:558.35:566.112:593.76:3011:03Waxing Crescent1Fri
2Sat7:258.37:116.312:260.11:422.76:3211:01Waxing Crescent2Sat
3Sun7:558.48:246.61:170.72:261.76:3410:59First Quarter3Sun
4Mon8:288.49:347.12:111.53:120.76:3610:56First Quarter4Mon
5Tue9:048.410:437.63:072.34:00-0.26:3810:54First Quarter5Tue
6Wed9:448.411:498.14:073.14:52-1.06:4110:52First Quarter6Wed
7Thu10:298.35:103.85:45-1.56:4310:49Waxing Gibbous7Thu
8Fri12:528.411:19 AM8.26:144.26:41-1.76:4510:47Waxing Gibbous8Fri
9Sat1:528.712:138.07:174.47:36-1.86:4710:44Waxing Gibbous9Sat
10Sun2:518.81:107.78:194.58:31-1.76:5010:42Full Moon10Sun
11Mon3:488.82:117.49:194.39:26-1.46:5210:39Full Moon11Mon
12Tue4:418.83:177.010:194.010:19-1.06:5410:36Full Moon12Tue
13Wed5:308.74:276.711:163.611:12-0.46:5610:34Full Moon13Wed
14Thu6:158.65:366.512:113.16:5910:31Waning Gibbous14Thu
15Fri6:568.46:446.412:030.21:042.57:0110:29Waning Gibbous15Fri
16Sat7:348.17:516.512:541.01:532.07:0310:26Waning Gibbous16Sat
17Sun8:107.88:546.71:461.82:391.57:0510:23Waning Gibbous17Sun
18Mon8:447.59:557.02:392.53:221.17:0810:21Third Quarter18Mon
19Tue9:187.210:537.33:323.34:040.87:1010:18Third Quarter19Tue
20Wed9:516.911:497.54:273.94:460.67:1210:15Third Quarter20Wed
21Thu10:256.75:224.45:280.57:1410:12Third Quarter21Thu
22Fri12:427.710:58 AM6.56:164.86:100.47:1710:10Waning Crescent22Fri
23Sat1:337.811:31 AM6.47:075.16:520.27:1910:07Waning Crescent23Sat
24Sun2:207.812:056.47:545.27:330.17:2110:04Waning Crescent24Sun
25Mon3:057.812:436.48:375.28:140.07:2310:01Waning Crescent25Mon
26Tue3:457.71:306.49:195.08:560.07:259:59New Moon26Tue
27Wed4:217.72:296.510:004.79:400.07:289:56New Moon27Wed
28Thu4:537.73:396.510:414.010:280.37:309:53New Moon28Thu
29Fri5:237.84:546.711:243.211:180.77:329:50Waxing Crescent29Fri
30Sat5:547.96:067.012:102.27:349:47Waxing Crescent30Sat
31Sun6:288.07:177.512:111.212:571.27:379:44Waxing Crescent31Sun
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 10:23 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 spring phase. Tonight's moon is 91% 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 maximum.

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 (91% illuminated). This places Black Rock, Walrus Islands, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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