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 1h 47m 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 - Jun 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:298.811:246.84:000.85:120.45:4011:37First Quarter1Thu
2Fri11:098.65:021.86:04-0.55:3811:38Waxing Gibbous2Fri
3Sat12:387.411:50 AM8.46:062.76:55-1.25:3711:40Waxing Gibbous3Sat
4Sun1:467.912:338.17:113.57:46-1.75:3611:41Waxing Gibbous4Sun
5Mon2:528.41:177.78:164.08:37-1.95:3511:43Full Moon5Mon
6Tue3:538.82:047.39:194.49:27-1.85:3411:44Full Moon6Tue
7Wed4:519.12:576.910:214.510:17-1.75:3411:45Full Moon7Wed
8Thu5:449.33:546.511:214.411:07-1.45:3311:46Full Moon8Thu
9Fri6:339.34:536.112:194.25:3211:47Waning Gibbous9Fri
10Sat7:199.25:545.81:153.95:3111:48Waning Gibbous10Sat
11Sun8:019.06:575.612:42-0.52:073.55:3111:49Waning Gibbous11Sun
12Mon8:408.88:015.41:290.02:563.05:3111:50Waning Gibbous12Mon
13Tue9:158.59:075.42:160.73:422.55:3011:51Third Quarter13Tue
14Wed9:488.210:135.53:021.44:252.05:3011:52Third Quarter14Wed
15Thu10:187.811:185.83:492.35:061.55:3011:52Third Quarter15Thu
16Fri10:467.54:393.15:451.05:2911:53Third Quarter16Fri
17Sat12:226.211:11 AM7.25:333.96:210.55:2911:53Waning Crescent17Sat
18Sun1:206.711:31 AM6.96:294.66:560.15:2911:54Waning Crescent18Sun
19Mon2:157.111:50 AM6.87:235.27:31-0.35:3011:54Waning Crescent19Mon
20Tue3:077.512:126.88:155.58:07-0.75:3011:54Waning Crescent20Tue
21Wed3:557.912:466.99:065.78:46-1.05:3011:55New Moon21Wed
22Thu4:398.21:316.99:565.79:30-1.45:3011:55New Moon22Thu
23Fri5:208.42:286.810:455.510:18-1.65:3111:55New Moon23Fri
24Sat6:008.73:386.711:355.011:08-1.65:3111:55Waxing Crescent24Sat
25Sun6:388.94:576.612:274.25:3211:54Waxing Crescent25Sun
26Mon7:179.06:186.512:00-1.41:203.35:3311:54Waxing Crescent26Mon
27Tue7:559.17:406.512:54-0.92:132.25:3311:54First Quarter27Tue
28Wed8:359.28:596.71:50-0.13:061.15:3411:53First Quarter28Wed
29Thu9:159.110:167.12:490.83:590.15:3511:53First Quarter29Thu
30Fri9:578.911:307.53:501.84:52-0.75:3611:52First Quarter30Fri
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