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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 7:58 am (4.6 ft)
Next high tide : in 20m at 2:39 am (8.0 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 - Dec 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:196.810:119.73:422.13:240.610:054:53First Quarter1Mon
2Tue10:346.810:549.14:381.54:231.610:074:52Waxing Gibbous2Tue
3Wed11:467.011:338.55:301.05:222.610:094:51Waxing Gibbous3Wed
4Thu12:547.36:180.76:213.610:114:50Waxing Gibbous4Thu
5Fri12:077.81:587.67:010.47:204.410:124:50Waxing Gibbous5Fri
6Sat12:367.22:588.07:400.38:195.010:144:49Full Moon6Sat
7Sun1:006.73:518.48:160.39:185.410:154:48Full Moon7Sun
8Mon1:206.34:368.78:510.310:155.610:174:47Full Moon8Mon
9Tue1:366.05:178.99:260.311:095.710:184:47Full Moon9Tue
10Wed1:595.95:569.110:010.311:595.610:204:46Full Moon10Wed
11Thu2:415.76:349.210:380.210:214:46Waning Gibbous11Thu
12Fri3:385.67:099.212:455.411:17 AM0.210:224:46Waning Gibbous12Fri
13Sat4:425.57:439.21:265.111:57 AM0.310:244:45Waning Gibbous13Sat
14Sun5:515.58:149.12:034.712:400.510:254:45Third Quarter14Sun
15Mon7:025.58:428.92:384.11:230.810:264:45Third Quarter15Mon
16Tue8:135.79:078.83:133.52:091.410:274:45Third Quarter16Tue
17Wed9:236.09:318.73:472.62:582.110:284:45Third Quarter17Wed
18Thu10:326.59:588.74:231.63:522.910:284:45Waning Crescent18Thu
19Fri11:377.210:298.85:020.64:513.710:294:46Waning Crescent19Fri
20Sat12:417.95:45-0.45:544.410:304:46Waning Crescent20Sat
21Sun1:438.66:32-1.36:594.910:304:46New Moon21Sun
22Mon2:449.27:22-1.98:055.110:314:47New Moon22Mon
23Tue12:428.63:449.78:16-2.39:115.110:314:47New Moon23Tue
24Wed1:418.34:4010.19:13-2.410:154.910:324:48New Moon24Wed
25Thu2:497.95:3510.310:10-2.211:194.410:324:49Waxing Crescent25Thu
26Fri4:047.56:2710.311:08-1.810:324:50Waxing Crescent26Fri
27Sat5:217.27:1710.312:233.812:07-1.210:324:51Waxing Crescent27Sat
28Sun6:396.98:0510.11:243.01:05-0.410:324:52First Quarter28Sun
29Mon7:576.78:509.72:232.32:020.510:324:53First Quarter29Mon
30Tue9:126.79:329.33:181.62:591.610:324:54First Quarter30Tue
31Wed10:256.910:108.74:111.03:572.610:314:55First 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 5:18 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