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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide (tomorrow) : 4:49 am (2.2 ft)
Next high tide : in 5h 28m at 11:19 pm (6.9 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:30 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jun 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:589.78:246.71:48-1.83:072.65:4011:37First Quarter1Wed
2Thu9:479.59:446.62:48-1.04:061.75:3811:39First Quarter2Thu
3Fri10:339.211:036.73:48-0.15:040.95:3711:40First Quarter3Fri
4Sat11:188.84:491.16:000.15:3611:41Waxing Gibbous4Sat
5Sun12:206.912:008.25:522.26:52-0.45:3511:43Waxing Gibbous5Sun
6Mon1:327.312:397.66:563.27:39-0.75:3411:44Waxing Gibbous6Mon
7Tue2:397.81:147.07:594.08:24-0.85:3411:45Waxing Gibbous7Tue
8Wed3:408.21:456.59:024.59:05-0.75:3311:46Full Moon8Wed
9Thu4:358.52:146.010:024.99:45-0.65:3211:48Full Moon9Thu
10Fri5:238.72:425.710:585.110:23-0.45:3111:49Full Moon10Fri
11Sat6:058.83:155.611:495.111:00-0.35:3111:49Full Moon11Sat
12Sun6:448.83:595.412:375.05:3111:50Waning Gibbous12Sun
13Mon7:218.84:525.31:214.85:3011:51Waning Gibbous13Mon
14Tue7:568.75:495.212:15-0.22:034.55:3011:52Waning Gibbous14Tue
15Wed8:298.66:515.112:530.02:434.05:3011:52Waning Gibbous15Wed
16Thu8:598.47:585.01:320.43:203.55:3011:53Third Quarter16Thu
17Fri9:268.29:065.12:120.93:552.95:2911:54Third Quarter17Fri
18Sat9:498.010:145.42:531.64:282.15:3011:54Third Quarter18Sat
19Sun10:097.811:215.93:382.45:011.35:3011:54Third Quarter19Sun
20Mon10:287.84:273.25:360.45:3011:54Waning Crescent20Mon
21Tue12:256.510:52 AM7.85:234.16:15-0.55:3011:55Waning Crescent21Tue
22Wed1:247.211:25 AM8.06:254.76:58-1.45:3011:55Waning Crescent22Wed
23Thu2:227.912:088.17:285.27:47-2.15:3111:55Waning Crescent23Thu
24Fri3:198.412:588.18:315.48:40-2.55:3111:55New Moon24Fri
25Sat4:168.81:578.09:355.39:36-2.85:3211:54New Moon25Sat
26Sun5:109.23:057.710:384.910:34-2.85:3311:54New Moon26Sun
27Mon6:029.44:237.411:414.311:33-2.55:3311:54Waxing Crescent27Mon
28Tue6:529.65:437.112:443.55:3411:53Waxing Crescent28Tue
29Wed7:409.67:056.912:31-1.91:462.65:3511:53Waxing Crescent29Wed
30Thu8:279.58:266.71:30-1.12:471.65:3611:52First Quarter30Thu
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 2:04 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 neap phase. Tonight's moon is 59% 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 First Quarter (59% 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