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 14m at 1:04 am (0.0 ft)
Next high tide : 8:42 am (8.6 ft)
Sunset today : 11:41 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jun 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:059.68:296.31:53-1.43:152.75:4011:36First Quarter1Sun
2Mon9:529.39:436.12:50-0.64:132.15:3911:38First Quarter2Mon
3Tue10:378.910:576.13:450.35:081.55:3811:39First Quarter3Tue
4Wed11:188.44:421.46:001.05:3711:41First Quarter4Wed
5Thu12:096.211:54 AM7.85:392.46:460.55:3611:42Waxing Gibbous5Thu
6Fri1:176.612:257.26:383.37:270.25:3511:44Waxing Gibbous6Fri
7Sat2:207.012:506.77:364.18:050.05:3411:45Waxing Gibbous7Sat
8Sun3:197.51:106.38:344.78:40-0.15:3311:46Waxing Gibbous8Sun
9Mon4:117.91:266.09:315.29:15-0.25:3211:47Full Moon9Mon
10Tue4:578.21:405.910:255.49:49-0.35:3211:48Full Moon10Tue
11Wed5:398.52:045.811:155.510:24-0.45:3111:49Full Moon11Wed
12Thu6:198.62:445.712:025.45:3111:50Full Moon12Thu
13Fri6:578.73:385.712:465.35:3011:51Waning Gibbous13Fri
14Sat7:338.84:405.61:285.05:3011:52Waning Gibbous14Sat
15Sun8:078.75:485.512:19-0.62:074.55:3011:52Waning Gibbous15Sun
16Mon8:378.77:035.51:02-0.42:463.85:2911:53Waning Gibbous16Mon
17Tue9:068.68:235.51:470.03:243.05:2911:53Third Quarter17Tue
18Wed9:338.59:405.82:350.74:032.05:2911:54Third Quarter18Wed
19Thu10:008.410:566.33:261.54:450.95:2911:54Third Quarter19Thu
20Fri10:308.44:232.45:30-0.25:3011:54Waning Crescent20Fri
21Sat12:086.911:04 AM8.45:253.46:17-1.15:3011:55Waning Crescent21Sat
22Sun1:157.611:44 AM8.36:314.17:07-1.95:3011:55Waning Crescent22Sun
23Mon2:208.312:298.27:384.67:59-2.45:3111:55New Moon23Mon
24Tue3:228.81:218.08:434.98:53-2.65:3111:55New Moon24Tue
25Wed4:229.12:197.79:484.99:48-2.65:3211:54New Moon25Wed
26Thu5:189.43:267.310:524.610:44-2.45:3211:54New Moon26Thu
27Fri6:119.54:386.911:544.211:40-2.05:3311:54Waxing Crescent27Fri
28Sat7:029.55:516.612:563.75:3411:54Waxing Crescent28Sat
29Sun7:499.47:056.312:34-1.41:563.05:3511:53Waxing Crescent29Sun
30Mon8:339.28:186.11:29-0.62:522.35:3611:53First Quarter30Mon
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 4:53 am — 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 spring phase. Tonight's moon is 83% 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 maximum.

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 (83% illuminated). This places Black Rock, Walrus Islands, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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