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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide (tomorrow) : 1:04 am (0.0 ft)
Next high tide : in 1h 10m at 5:56 pm (5.2 ft)
Sunset today : 11:41 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Dec 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:287.09:219.82:542.22:340.210:064:53Third Quarter1Tue
2Wed9:477.110:059.43:511.33:351.310:084:52Third Quarter2Wed
3Thu11:047.410:478.94:460.54:382.410:094:51Waning Crescent3Thu
4Fri12:177.85:39-0.15:413.510:114:50Waning Crescent4Fri
5Sat1:248.26:27-0.46:454.310:134:49Waning Crescent5Sat
6Sun12:037.72:288.77:13-0.57:494.910:144:48Waning Crescent6Sun
7Mon12:357.13:269.07:56-0.58:515.310:164:48New Moon7Mon
8Tue1:056.64:169.28:37-0.39:515.510:184:47New Moon8Tue
9Wed1:336.25:029.39:17-0.110:475.610:194:47New Moon9Wed
10Thu2:065.95:439.39:560.111:385.510:204:46New Moon10Thu
11Fri2:515.76:209.310:350.210:224:46Waxing Crescent11Fri
12Sat3:495.66:569.212:255.211:14 AM0.310:234:45Waxing Crescent12Sat
13Sun4:515.47:299.11:084.811:53 AM0.610:244:45Waxing Crescent13Sun
14Mon5:585.37:599.01:484.412:330.910:254:45Waxing Crescent14Mon
15Tue7:065.38:278.82:253.81:131.410:264:45First Quarter15Tue
16Wed8:135.48:518.53:003.21:552.010:274:45First Quarter16Wed
17Thu9:185.89:128.33:332.52:382.810:284:45First Quarter17Thu
18Fri10:226.29:308.24:051.73:253.710:294:45First Quarter18Fri
19Sat11:236.99:518.34:370.94:184.510:294:46Waxing Gibbous19Sat
20Sun12:207.55:120.05:165.110:304:46Waxing Gibbous20Sun
21Mon1:158.15:52-0.86:165.610:314:47Waxing Gibbous21Mon
22Tue2:108.76:37-1.57:175.910:314:47Full Moon22Tue
23Wed3:059.17:28-2.08:205.910:314:48Full Moon23Wed
24Thu12:398.43:599.58:22-2.39:245.610:324:48Full Moon24Thu
25Fri1:448.24:519.79:20-2.410:275.010:324:49Waning Gibbous25Fri
26Sat3:007.85:419.910:18-2.111:314.210:324:50Waning Gibbous26Sat
27Sun4:227.56:2910.011:17-1.610:324:51Waning Gibbous27Sun
28Mon5:467.27:1710.012:343.312:16-0.910:324:52Waning Gibbous28Mon
29Tue7:107.18:029.91:352.21:170.110:324:53Third Quarter29Tue
30Wed8:317.28:479.52:331.22:171.310:324:54Third Quarter30Wed
31Thu9:487.59:289.23:290.43:192.410:314:56Third Quarter31Thu
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 9:30 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 83% 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 Waning Gibbous (83% 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