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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide (tomorrow) : 1:49 am (-1.1 ft)
Next high tide : in 44m at 7:24 pm (6.8 ft)
Sunset today : 11:54 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Aug 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:228.211:41 AM8.36:414.47:08-1.86:3011:03Waxing Gibbous1Mon
2Tue2:218.612:368.27:444.58:03-2.06:3311:00Full Moon2Tue
3Wed3:198.81:358.08:464.49:00-2.06:3510:58Full Moon3Wed
4Thu4:159.02:417.79:494.19:56-1.86:3710:56Full Moon4Thu
5Fri5:089.13:547.310:503.710:52-1.46:3910:53Full Moon5Fri
6Sat5:599.15:087.111:503.111:48-0.86:4110:51Waning Gibbous6Sat
7Sun6:469.06:216.912:482.56:4410:48Waning Gibbous7Sun
8Mon7:328.97:346.812:44-0.11:451.96:4610:46Waning Gibbous8Mon
9Tue8:158.68:436.91:390.72:381.36:4810:43Third Quarter9Tue
10Wed8:568.39:507.12:351.63:280.86:5010:41Third Quarter10Wed
11Thu9:357.910:547.33:322.44:160.56:5310:38Third Quarter11Thu
12Fri10:147.411:557.54:293.25:020.36:5510:36Third Quarter12Fri
13Sat10:527.15:273.95:480.36:5710:33Third Quarter13Sat
14Sun12:527.711:29 AM6.76:254.46:320.26:5910:31Waning Crescent14Sun
15Mon1:457.912:056.57:194.77:140.27:0210:28Waning Crescent15Mon
16Tue2:357.912:406.38:104.97:540.27:0410:25Waning Crescent16Tue
17Wed3:227.91:156.28:585.08:340.27:0610:23Waning Crescent17Wed
18Thu4:057.91:546.19:425.09:130.27:0810:20New Moon18Thu
19Fri4:437.82:416.110:244.89:530.27:1110:17New Moon19Fri
20Sat5:177.83:396.011:044.510:340.47:1310:14New Moon20Sat
21Sun5:477.84:446.111:433.911:170.67:1510:12Waxing Crescent21Sun
22Mon6:147.85:496.312:213.27:1710:09Waxing Crescent22Mon
23Tue6:427.86:556.612:021.01:012.47:1910:06Waxing Crescent23Tue
24Wed7:117.88:007.012:521.61:431.57:2210:03Waxing Crescent24Wed
25Thu7:437.99:047.51:442.22:280.67:2410:01First Quarter25Thu
26Fri8:208.010:067.92:392.83:16-0.17:269:58First Quarter26Fri
27Sat9:038.111:078.33:363.34:07-0.77:289:55First Quarter27Sat
28Sun9:508.14:353.85:01-1.17:319:52Waxing Gibbous28Sun
29Mon12:078.610:43 AM8.15:364.05:57-1.47:339:49Waxing Gibbous29Mon
30Tue1:058.711:41 AM8.06:374.16:55-1.47:359:47Waxing Gibbous30Tue
31Wed2:018.712:427.87:374.07:52-1.37:379:44Waxing Gibbous31Wed
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 10:36 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 29% 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 Waxing Crescent (29% 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