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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 3h 16m at 2:14 pm (4.5 ft)
Next high tide : 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 - Jul 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:278.63:345.512:155.15:3611:52Full Moon1Wed
2Thu7:008.54:355.412:574.75:3711:51Waning Gibbous2Thu
3Fri7:318.55:395.31:374.35:3911:51Waning Gibbous3Fri
4Sat7:598.46:475.212:320.22:143.75:4011:50Waning Gibbous4Sat
5Sun8:258.27:575.31:110.72:483.05:4111:49Waning Gibbous5Sun
6Mon8:478.19:065.61:531.43:222.25:4211:48Third Quarter6Mon
7Tue9:088.010:146.12:382.23:561.35:4411:47Third Quarter7Tue
8Wed9:308.011:196.63:273.04:330.35:4511:46Third Quarter8Wed
9Thu9:578.14:213.85:15-0.65:4711:45Waning Crescent9Thu
10Fri12:217.210:33 AM8.25:214.56:02-1.35:4811:43Waning Crescent10Fri
11Sat1:207.811:17 AM8.36:245.06:53-2.05:5011:42Waning Crescent11Sat
12Sun2:188.312:088.37:285.27:47-2.45:5111:41New Moon12Sun
13Mon3:158.61:068.28:325.28:43-2.65:5311:39New Moon13Mon
14Tue4:118.92:127.99:364.99:41-2.55:5511:38New Moon14Tue
15Wed5:049.13:267.610:404.310:38-2.35:5611:36New Moon15Wed
16Thu5:549.24:467.211:423.611:36-1.75:5811:35Waxing Crescent16Thu
17Fri6:439.36:067.012:442.86:0011:33Waxing Crescent17Fri
18Sat7:299.27:256.912:33-0.91:441.96:0211:31Waxing Crescent18Sat
19Sun8:139.18:416.91:310.02:411.06:0411:29First Quarter19Sun
20Mon8:568.89:557.12:301.13:350.36:0611:28First Quarter20Mon
21Tue9:388.311:057.43:292.14:27-0.16:0811:26First Quarter21Tue
22Wed10:197.84:303.15:17-0.46:1011:24First Quarter22Wed
23Thu12:117.810:58 AM7.45:323.96:05-0.46:1211:22Waxing Gibbous23Thu
24Fri1:118.011:36 AM6.96:344.56:51-0.46:1411:20Waxing Gibbous24Fri
25Sat2:088.212:116.67:334.97:34-0.36:1611:18Waxing Gibbous25Sat
26Sun3:018.312:456.38:275.18:16-0.26:1811:16Waxing Gibbous26Sun
27Mon3:508.21:176.19:185.38:55-0.26:2011:14Full Moon27Mon
28Tue4:348.21:516.010:055.29:33-0.16:2211:11Full Moon28Tue
29Wed5:128.12:355.810:495.110:110.06:2411:09Full Moon29Wed
30Thu5:468.13:325.711:304.810:480.26:2611:07Full Moon30Thu
31Fri6:158.04:385.612:084.36:2911:05Waning Gibbous31Fri
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 4:05 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