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

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 4:07 pm (3.0 ft)
Next high tide : in 4h 17m at 9:41 am (8.2 ft)
Sunset today : 11:44 pm
Sunrise tomorrow : 5:34 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Aug 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:287.54:403.35:200.46:3111:02Third Quarter1Sun
2Mon12:127.211:02 AM7.15:384.06:040.36:3311:00Waning Crescent2Mon
3Tue1:107.511:36 AM6.76:364.56:460.26:3610:57Waning Crescent3Tue
4Wed2:037.712:076.57:314.97:260.16:3810:55Waning Crescent4Wed
5Thu2:547.912:386.38:235.28:050.06:4010:52Waning Crescent5Thu
6Fri3:428.01:086.29:115.38:44-0.16:4210:50New Moon6Fri
7Sat4:258.01:446.29:575.39:23-0.16:4410:48New Moon7Sat
8Sun5:038.02:316.110:405.110:02-0.26:4710:45New Moon8Sun
9Mon5:378.03:326.011:204.810:44-0.16:4910:42New Moon9Mon
10Tue6:078.04:426.112:004.26:5110:40Waxing Crescent10Tue
11Wed6:368.05:526.212:403.56:5310:37Waxing Crescent11Wed
12Thu7:048.17:026.512:140.61:222.66:5610:35Waxing Crescent12Thu
13Fri7:338.18:126.81:041.12:051.66:5810:32Waxing Crescent13Fri
14Sat8:068.29:197.31:571.82:500.77:0010:30First Quarter14Sat
15Sun8:428.210:247.82:532.63:38-0.27:0210:27First Quarter15Sun
16Mon9:238.311:288.23:513.24:29-0.97:0510:24First Quarter16Mon
17Tue10:108.24:523.85:23-1.37:0710:22Waxing Gibbous17Tue
18Wed12:298.511:01 AM8.25:554.16:19-1.67:0910:19Waxing Gibbous18Wed
19Thu1:298.711:57 AM8.06:574.37:16-1.67:1110:16Waxing Gibbous19Thu
20Fri2:268.812:567.87:584.28:12-1.57:1410:13Full Moon20Fri
21Sat3:228.71:587.58:584.09:07-1.27:1610:11Full Moon21Sat
22Sun4:168.73:067.29:573.710:02-0.87:1810:08Full Moon22Sun
23Mon5:068.64:176.910:543.210:56-0.27:2010:05Full Moon23Mon
24Tue5:518.45:276.811:492.711:490.57:2210:02Waning Gibbous24Tue
25Wed6:348.26:356.812:422.27:2510:00Waning Gibbous25Wed
26Thu7:138.07:416.912:421.21:321.77:279:57Waning Gibbous26Thu
27Fri7:517.78:437.11:361.92:191.37:299:54Waning Gibbous27Fri
28Sat8:287.49:427.42:312.73:031.07:319:51Third Quarter28Sat
29Sun9:047.110:397.63:253.33:470.87:349:48Third Quarter29Sun
30Mon9:406.811:337.84:193.84:300.67:369:46Third Quarter30Mon
31Tue10:186.65:144.35:130.67:389:43Third Quarter31Tue
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 12:54 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 neap phase. Tonight's moon is 56% 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 minimum.

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 (56% illuminated). This places Black Rock, Walrus Islands, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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