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 (tomorrow) : in 7h 07m at 1:04 am (0.0 ft)
Next high tide (tomorrow) : 8:42 am (8.6 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 - Jan 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:008.010:118.74:21-0.44:223.410:314:57Waning Crescent1Fri
2Sat12:078.45:12-0.75:264.210:304:58Waning Crescent2Sat
3Sun1:098.76:00-0.86:284.810:305:00Waning Crescent3Sun
4Mon2:078.96:45-0.77:285.310:295:01Waning Crescent4Mon
5Tue12:037.03:008.97:28-0.58:255.510:295:03New Moon5Tue
6Wed12:346.63:488.98:09-0.29:185.610:285:05New Moon6Wed
7Thu1:056.34:318.88:480.010:085.610:275:06New Moon7Thu
8Fri1:406.15:088.89:260.210:545.310:265:08New Moon8Fri
9Sat2:285.95:418.710:020.411:385.010:255:10New Moon9Sat
10Sun3:305.76:118.610:390.610:245:12Waxing Crescent10Sun
11Mon4:375.56:388.512:194.511:17 AM1.010:235:14Waxing Crescent11Mon
12Tue5:465.57:048.412:573.911:56 AM1.610:225:16Waxing Crescent12Tue
13Wed6:555.67:278.21:333.212:392.210:205:18Waxing Crescent13Wed
14Thu8:025.97:478.12:062.41:233.010:195:20First Quarter14Thu
15Fri9:066.48:078.12:391.62:113.810:185:22First Quarter15Fri
16Sat10:076.98:318.13:140.83:024.510:165:24First Quarter16Sat
17Sun11:057.59:048.33:530.03:575.110:155:26Waxing Gibbous17Sun
18Mon12:007.94:37-0.74:565.510:135:28Waxing Gibbous18Mon
19Tue12:538.35:25-1.45:565.710:125:30Waxing Gibbous19Tue
20Wed1:458.76:17-1.96:575.610:105:33Waxing Gibbous20Wed
21Thu2:388.97:11-2.17:595.310:085:35Full Moon21Thu
22Fri12:368.43:299.18:07-2.19:034.710:065:37Full Moon22Fri
23Sat1:498.04:189.39:05-1.910:063.910:055:40Full Moon23Sat
24Sun3:107.75:059.410:03-1.411:082.910:035:42Waning Gibbous24Sun
25Mon4:337.55:529.511:01-0.610:015:44Waning Gibbous25Mon
26Tue5:547.46:389.412:081.912:000.39:595:47Waning Gibbous26Tue
27Wed7:137.57:239.21:071.01:011.39:575:49Third Quarter27Wed
28Thu8:267.88:088.92:030.22:022.39:555:52Third Quarter28Thu
29Fri9:368.18:538.42:56-0.33:043.29:535:54Third Quarter29Fri
30Sat10:428.49:388.03:49-0.54:063.99:515:56Third Quarter30Sat
31Sun11:448.610:217.54:40-0.65:084.49:495:59Waning 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 4:53 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 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