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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 3:32 pm (3.6 ft)
Next high tide : in 1h 51m at 9:13 am (8.4 ft)
Sunset today : 11:43 pm
Sunrise tomorrow : 5:35 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Apr 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:076.11:487.86:440.67:513.78:069:22Waxing Gibbous1Sat
2Sun12:576.02:257.57:290.98:323.48:039:24Waxing Gibbous2Sun
3Mon1:485.92:567.18:111.49:103.18:009:27Waxing Gibbous3Mon
4Tue2:425.93:236.88:531.89:452.77:589:29Full Moon4Tue
5Wed3:406.13:466.69:362.410:172.27:559:31Full Moon5Wed
6Thu4:386.44:076.510:222.910:491.67:529:33Full Moon6Thu
7Fri5:336.94:286.411:103.411:211.07:499:36Full Moon7Fri
8Sat6:277.44:536.412:003.97:469:38Waning Gibbous8Sat
9Sun7:197.95:266.512:534.27:439:40Waning Gibbous9Sun
10Mon8:108.36:076.612:40-0.11:454.47:409:43Waning Gibbous10Mon
11Tue9:008.66:586.71:27-0.62:374.57:389:45Third Quarter11Tue
12Wed9:508.77:576.82:19-0.93:294.47:359:47Third Quarter12Wed
13Thu10:408.79:026.93:14-1.04:224.27:329:50Third Quarter13Thu
14Fri11:298.710:136.94:11-1.05:173.77:299:52Third Quarter14Fri
15Sat12:168.55:11-0.86:123.17:269:54Waning Crescent15Sat
16Sun1:008.46:11-0.47:072.37:239:57Waning Crescent16Sun
17Mon12:417.01:438.27:100.18:001.57:219:59Waning Crescent17Mon
18Tue1:557.22:258.08:100.98:530.77:1810:01New Moon18Tue
19Wed3:097.53:087.79:101.79:440.07:1510:03New Moon19Wed
20Thu4:227.93:527.410:122.410:35-0.57:1210:06New Moon20Thu
21Fri5:288.34:387.111:143.011:24-0.87:1010:08New Moon21Fri
22Sat6:308.75:266.712:163.47:0710:10Waxing Crescent22Sat
23Sun7:279.06:166.412:14-0.91:173.67:0410:13Waxing Crescent23Sun
24Mon8:219.17:086.21:03-0.82:173.77:0210:15Waxing Crescent24Mon
25Tue9:119.18:026.01:53-0.53:133.76:5910:17First Quarter25Tue
26Wed10:008.98:575.82:43-0.34:063.76:5610:20First Quarter26Wed
27Thu10:478.79:525.73:320.14:573.66:5410:22First Quarter27Thu
28Fri11:318.310:485.64:200.45:473.46:5110:24First Quarter28Fri
29Sat12:118.05:080.86:323.16:4810:27First Quarter29Sat
30Sun12:457.65:561.37:132.76:4610:29Waxing Gibbous30Sun
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 12:22 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 transitional phase. Tonight's moon is 66% 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 shifting between spring and neap.

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 Third Quarter (66% illuminated). This places Black Rock, Walrus Islands, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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