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

TIDE TIMES for Saturday, June 13, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 6h 22m at 8:04 pm (-2.1 ft)
Next high tide (tomorrow) : 3:33 am (8.5 ft)
Sunset today : 11:51 pm
Sunrise tomorrow : 5:30 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jan 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:595.76:278.910:590.610:314:57Waxing Crescent1Tue
2Wed4:555.67:018.912:344.511:37 AM0.910:304:58Waxing Crescent2Wed
3Thu5:545.67:338.81:164.112:171.210:305:00Waxing Crescent3Thu
4Fri6:555.68:038.71:553.612:581.610:295:01First Quarter4Fri
5Sat7:565.78:318.52:333.11:402.110:295:03First Quarter5Sat
6Sun8:566.08:568.43:082.52:232.710:285:04First Quarter6Sun
7Mon9:556.39:218.33:441.83:103.310:275:06First Quarter7Mon
8Tue10:536.89:488.34:201.14:023.910:265:08Waxing Gibbous8Tue
9Wed11:497.310:218.44:580.34:584.410:255:10Waxing Gibbous9Wed
10Thu12:437.95:41-0.55:584.710:245:11Waxing Gibbous10Thu
11Fri1:388.46:27-1.16:594.910:235:13Waxing Gibbous11Fri
12Sat2:338.97:18-1.68:024.810:225:15Full Moon12Sat
13Sun12:488.43:289.38:12-1.99:064.510:215:17Full Moon13Sun
14Mon1:538.24:229.69:09-2.010:094.010:195:19Full Moon14Mon
15Tue3:087.95:149.910:07-1.811:123.310:185:21Waning Gibbous15Tue
16Wed4:257.76:0610.011:05-1.410:165:23Waning Gibbous16Wed
17Thu5:437.66:5610.112:142.512:05-0.710:155:26Waning Gibbous17Thu
18Fri7:007.57:469.91:151.71:050.110:135:28Third Quarter18Fri
19Sat8:157.68:349.72:140.92:060.910:125:30Third Quarter19Sat
20Sun9:277.79:229.23:110.33:061.910:105:32Third Quarter20Sun
21Mon10:367.910:088.74:06-0.14:082.710:085:35Third Quarter21Mon
22Tue11:428.210:528.24:59-0.35:093.510:075:37Waning Crescent22Tue
23Wed12:428.35:49-0.46:094.010:055:39Waning Crescent23Wed
24Thu1:398.46:35-0.37:064.510:035:42Waning Crescent24Thu
25Fri12:127.22:328.57:19-0.18:004.810:015:44Waning Crescent25Fri
26Sat12:486.73:208.58:000.18:524.99:595:46New Moon26Sat
27Sun1:246.44:038.48:380.39:404.99:575:49New Moon27Sun
28Mon2:036.14:408.49:160.510:254.89:555:51New Moon28Mon
29Tue2:496.05:158.49:530.711:084.59:535:53New Moon29Tue
30Wed3:425.85:478.310:300.911:494.19:515:56Waxing Crescent30Wed
31Thu4:395.86:178.311:081.29:495:58Waxing Crescent31Thu
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 11:48 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 spring phase. Tonight's moon is 3% 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 New Moon (3% 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