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 3h 26m 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 - Jul 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:428.84:321.95:26-0.55:3611:52Third Quarter1Mon
2Tue12:057.511:28 AM8.25:352.86:18-0.75:3811:51Waning Crescent2Tue
3Wed1:107.812:127.76:373.57:07-0.75:3911:51Waning Crescent3Wed
4Thu2:128.012:537.17:374.07:53-0.65:4011:50Waning Crescent4Thu
5Fri3:098.11:316.78:354.48:35-0.45:4111:49Waning Crescent5Fri
6Sat4:008.12:076.39:294.69:16-0.35:4211:48New Moon6Sat
7Sun4:468.22:456.010:204.79:54-0.15:4411:47New Moon7Sun
8Mon5:258.23:285.811:074.610:310.15:4511:46New Moon8Mon
9Tue6:008.14:185.611:514.411:080.35:4711:44New Moon9Tue
10Wed6:328.15:115.512:334.15:4811:43Waxing Crescent10Wed
11Thu7:028.16:075.51:133.75:5011:42Waxing Crescent11Thu
12Fri7:308.17:055.512:230.81:523.25:5111:40Waxing Crescent12Fri
13Sat7:578.08:055.71:041.22:282.65:5311:39Waxing Crescent13Sat
14Sun8:237.99:046.01:461.83:042.05:5511:38First Quarter14Sun
15Mon8:487.910:026.32:302.33:401.35:5711:36First Quarter15Mon
16Tue9:148.011:006.73:173.04:180.65:5811:34First Quarter16Tue
17Wed9:458.111:577.24:083.55:00-0.26:0011:33First Quarter17Wed
18Thu10:248.25:034.05:47-0.86:0211:31Waxing Gibbous18Thu
19Fri12:527.611:10 AM8.36:024.36:37-1.46:0411:29Waxing Gibbous19Fri
20Sat1:468.012:028.37:034.37:30-1.86:0611:27Waxing Gibbous20Sat
21Sun2:398.31:018.38:044.28:25-2.06:0811:25Full Moon21Sun
22Mon3:338.62:068.19:073.99:22-1.96:1011:24Full Moon22Mon
23Tue4:268.93:197.810:103.310:19-1.76:1211:22Full Moon23Tue
24Wed5:189.14:367.611:122.711:17-1.26:1411:20Waning Gibbous24Wed
25Thu6:089.35:537.512:131.96:1611:18Waning Gibbous25Thu
26Fri6:589.37:087.412:16-0.61:121.26:1811:15Waning Gibbous26Fri
27Sat7:479.28:217.51:150.22:110.56:2011:13Waning Gibbous27Sat
28Sun8:359.09:307.62:151.03:070.06:2211:11Third Quarter28Sun
29Mon9:228.610:377.73:141.84:01-0.36:2511:09Third Quarter29Mon
30Tue10:098.211:427.94:142.64:54-0.46:2711:07Third Quarter30Tue
31Wed10:557.85:143.25:45-0.46:2911:04Waning Crescent31Wed
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