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 4h 16m 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 - Jul 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:139.39:456.82:30-0.13:440.85:3711:52First Quarter1Fri
2Sat9:579.011:017.13:291.14:390.05:3811:51First Quarter2Sat
3Sun10:408.54:312.25:33-0.55:3911:50First Quarter3Sun
4Mon12:147.411:21 AM7.95:353.26:23-0.85:4111:49Waxing Gibbous4Mon
5Tue1:217.912:007.36:404.07:10-0.85:4211:48Waxing Gibbous5Tue
6Wed2:238.212:366.87:434.67:54-0.75:4311:47Waxing Gibbous6Wed
7Thu3:208.41:086.48:435.08:36-0.65:4511:46Waxing Gibbous7Thu
8Fri4:128.51:386.19:405.29:16-0.45:4611:45Full Moon8Fri
9Sat4:588.52:085.910:315.39:55-0.35:4811:44Full Moon9Sat
10Sun5:398.52:455.711:185.210:32-0.25:4911:43Full Moon10Sun
11Mon6:158.53:345.512:025.05:5111:41Full Moon11Mon
12Tue6:478.44:355.412:434.75:5211:40Waning Gibbous12Tue
13Wed7:178.35:395.31:224.25:5411:38Waning Gibbous13Wed
14Thu7:448.26:455.312:220.51:593.65:5611:37Waning Gibbous14Thu
15Fri8:098.17:535.41:011.02:332.95:5811:35Waning Gibbous15Fri
16Sat8:317.99:005.71:431.73:062.15:5911:34Third Quarter16Sat
17Sun8:517.810:046.22:282.43:401.36:0111:32Third Quarter17Sun
18Mon9:127.811:076.73:163.34:160.46:0311:30Third Quarter18Mon
19Tue9:387.94:084.14:57-0.46:0511:28Third Quarter19Tue
20Wed12:087.310:13 AM8.15:064.75:43-1.26:0711:26Waning Crescent20Wed
21Thu1:057.810:57 AM8.26:075.16:34-1.86:0911:25Waning Crescent21Thu
22Fri2:018.211:49 AM8.37:095.37:28-2.26:1111:23Waning Crescent22Fri
23Sat2:568.412:478.28:115.28:25-2.46:1311:21New Moon23Sat
24Sun3:518.71:538.09:144.99:22-2.46:1511:19New Moon24Sun
25Mon4:438.93:077.710:184.310:20-2.16:1711:16New Moon25Mon
26Tue5:339.04:287.411:213.611:18-1.66:1911:14Waxing Crescent26Tue
27Wed6:209.15:497.212:222.66:2111:12Waxing Crescent27Wed
28Thu7:069.17:097.112:16-0.81:221.76:2411:10Waxing Crescent28Thu
29Fri7:519.08:267.21:140.22:190.86:2611:08First Quarter29Fri
30Sat8:358.79:387.52:141.23:140.26:2811:06First Quarter30Sat
31Sun9:188.310:477.83:152.24:06-0.36:3011:03First 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 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