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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 12m at 12:50 am (-1.9 ft)
Next high tide : 8:01 am (9.7 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 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:587.68:396.21:292.02:352.16:3011:03Waxing Crescent1Fri
2Sat8:257.59:346.42:122.63:121.66:3311:00First Quarter2Sat
3Sun8:517.510:276.72:563.13:471.26:3510:58First Quarter3Sun
4Mon9:187.511:207.03:413.64:250.76:3710:56First Quarter4Mon
5Tue9:487.64:284.05:050.16:3910:53First Quarter5Tue
6Wed12:107.210:25 AM7.75:194.35:49-0.46:4110:51Waxing Gibbous6Wed
7Thu12:587.511:11 AM7.96:114.46:37-0.86:4410:48Waxing Gibbous7Thu
8Fri1:467.812:058.07:064.37:28-1.16:4610:46Waxing Gibbous8Fri
9Sat2:338.01:048.08:034.08:21-1.26:4810:43Full Moon9Sat
10Sun3:228.32:117.99:023.59:18-1.26:5010:41Full Moon10Sun
11Mon4:118.63:267.910:032.810:16-0.96:5310:38Full Moon11Mon
12Tue5:018.84:437.811:032.011:15-0.56:5510:36Waning Gibbous12Tue
13Wed5:509.05:597.912:031.26:5710:33Waning Gibbous13Wed
14Thu6:419.17:138.112:150.11:020.46:5910:30Waning Gibbous14Thu
15Fri7:329.18:258.21:160.72:01-0.27:0210:28Third Quarter15Fri
16Sat8:248.99:338.42:171.32:59-0.67:0410:25Third Quarter16Sat
17Sun9:178.710:398.53:192.03:55-0.87:0610:22Third Quarter17Sun
18Mon10:108.311:428.54:212.54:51-0.87:0810:20Third Quarter18Mon
19Tue11:037.95:233.05:46-0.77:1110:17Waning Crescent19Tue
20Wed12:438.511:55 AM7.56:233.36:39-0.47:1310:14Waning Crescent20Wed
21Thu1:398.412:457.17:213.67:29-0.17:1510:12Waning Crescent21Thu
22Fri2:328.21:336.88:153.78:150.37:1710:09Waning Crescent22Fri
23Sat3:207.92:206.59:063.88:590.67:2010:06New Moon23Sat
24Sun4:037.73:096.29:523.79:411.07:2210:03New Moon24Sun
25Mon4:407.54:006.210:353.610:211.47:2410:00New Moon25Mon
26Tue5:127.34:526.211:153.311:021.77:269:58New Moon26Tue
27Wed5:407.25:446.311:533.011:432.17:289:55Waxing Crescent27Wed
28Thu6:097.16:366.512:302.67:319:52Waxing Crescent28Thu
29Fri6:377.17:286.712:262.51:072.17:339:49Waxing Crescent29Fri
30Sat7:057.08:197.01:102.91:431.77:359:46Waxing Crescent30Sat
31Sun7:337.09:097.31:553.32:201.27:379:44First Quarter31Sun
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 4:25 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 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