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

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 6h 10m at 4:07 pm (3.0 ft)
Next high tide : 9:11 pm (5.2 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 - Apr 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:248.86:337.812:30-0.81:092.78:059:23Waning Gibbous1Thu
2Fri8:289.27:297.71:26-1.32:133.08:029:25Third Quarter2Fri
3Sat9:309.48:317.62:25-1.63:163.27:599:28Third Quarter3Sat
4Sun10:319.49:357.43:25-1.64:183.27:569:30Third Quarter4Sun
5Mon11:309.310:417.24:25-1.45:213.17:539:32Third Quarter5Mon
6Tue12:279.15:26-1.06:222.97:509:35Waning Crescent6Tue
7Wed1:208.86:25-0.57:202.67:489:37Waning Crescent7Wed
8Thu12:536.82:108.47:220.08:142.37:459:39Waning Crescent8Thu
9Fri1:576.72:567.98:160.79:052.07:429:41Waning Crescent9Fri
10Sat3:026.63:377.49:091.49:511.87:399:44New Moon10Sat
11Sun4:056.64:137.010:002.110:331.57:369:46New Moon11Sun
12Mon5:036.84:446.510:512.811:121.37:339:48New Moon12Mon
13Tue5:577.15:136.211:423.311:481.07:319:51New Moon13Tue
14Wed6:477.45:426.012:333.77:289:53Waxing Crescent14Wed
15Thu7:347.86:145.812:240.81:244.07:259:55Waxing Crescent15Thu
16Fri8:208.06:495.71:010.72:154.27:229:58Waxing Crescent16Fri
17Sat9:048.27:285.61:400.53:034.37:1910:00Waxing Crescent17Sat
18Sun9:498.38:095.62:200.43:504.37:1710:02First Quarter18Sun
19Mon10:328.28:545.63:020.34:344.37:1410:05First Quarter19Mon
20Tue11:138.19:425.73:450.35:174.27:1110:07First Quarter20Tue
21Wed11:517.910:365.84:290.35:564.07:0810:09First Quarter21Wed
22Thu12:247.85:160.46:343.57:0610:12Waxing Gibbous22Thu
23Fri12:547.76:050.77:112.87:0310:14Waxing Gibbous23Fri
24Sat12:396.41:237.66:571.07:501.97:0010:16Waxing Gibbous24Sat
25Sun1:456.81:547.67:511.58:330.96:5810:19Full Moon25Sun
26Mon2:537.32:307.78:492.09:21-0.16:5510:21Full Moon26Mon
27Tue4:037.93:137.79:502.610:12-1.06:5210:23Full Moon27Tue
28Wed5:098.64:037.710:533.011:06-1.66:5010:26Waning Gibbous28Wed
29Thu6:139.24:597.611:563.36:4710:28Waning Gibbous29Thu
30Fri7:159.66:017.512:02-2.01:003.46:4510:30Waning Gibbous30Fri
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 6:39 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