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

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 3h 18m at 2:54 pm (4.1 ft)
Next high tide : 6:57 pm (5.1 ft)
Sunset today : 11:42 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Aug 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:128.812:357.57:394.57:48-1.56:3211:01Waning Crescent1Thu
2Fri3:128.81:277.18:414.68:40-1.36:3410:59New Moon2Fri
3Sat4:088.82:216.79:404.69:29-0.96:3610:57New Moon3Sat
4Sun4:598.63:176.410:364.510:17-0.56:3810:54New Moon4Sun
5Mon5:438.44:176.011:294.211:020.06:4110:52New Moon5Mon
6Tue6:218.25:175.912:183.86:4310:49Waxing Crescent6Tue
7Wed6:538.06:195.81:033.36:4510:47Waxing Crescent7Wed
8Thu7:227.77:215.912:291.21:442.86:4710:44Waxing Crescent8Thu
9Fri7:487.58:236.11:141.92:232.26:4910:42Waxing Crescent9Fri
10Sat8:147.39:226.52:012.63:001.76:5210:39First Quarter10Sat
11Sun8:397.110:206.82:503.33:361.36:5410:37First Quarter11Sun
12Mon9:046.911:167.23:404.04:120.96:5610:34First Quarter12Mon
13Tue9:276.84:314.64:490.56:5810:31First Quarter13Tue
14Wed12:107.59:52 AM6.85:235.15:290.27:0110:29Waxing Gibbous14Wed
15Thu1:017.710:23 AM6.96:135.46:10-0.27:0310:26Waxing Gibbous15Thu
16Fri1:497.811:02 AM7.16:595.66:54-0.57:0510:24Waxing Gibbous16Fri
17Sat2:347.811:51 AM7.27:445.57:41-0.87:0710:21Waxing Gibbous17Sat
18Sun3:167.912:497.38:315.38:30-0.97:1010:18Full Moon18Sun
19Mon3:568.01:557.29:214.79:21-0.97:1210:15Full Moon19Mon
20Tue4:348.13:137.210:143.910:16-0.67:1410:13Full Moon20Tue
21Wed5:128.24:367.211:072.811:120.07:1610:10Waning Gibbous21Wed
22Thu5:508.45:587.512:021.77:1910:07Waning Gibbous22Thu
23Fri6:328.57:157.812:100.712:570.67:2110:04Waning Gibbous23Fri
24Sat7:168.68:298.31:111.51:53-0.47:2310:02Third Quarter24Sat
25Sun8:038.59:388.62:142.32:49-1.07:259:59Third Quarter25Sun
26Mon8:548.410:458.93:173.03:45-1.47:289:56Third Quarter26Mon
27Tue9:478.111:499.14:213.54:42-1.57:309:53Third Quarter27Tue
28Wed10:437.85:253.85:40-1.47:329:50Waning Crescent28Wed
29Thu12:509.011:40 AM7.56:294.06:37-1.17:349:48Waning Crescent29Thu
30Fri1:498.912:367.27:294.07:31-0.77:369:45Waning Crescent30Fri
31Sat2:448.61:326.88:264.08:22-0.37:399:42Waning Crescent31Sat
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 4:55 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 75% 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 Waning Gibbous (75% 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