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 3m 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 - May 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:326.42:347.18:232.29:041.46:4210:32Waning Crescent1Sat
2Sun3:306.53:056.79:132.99:411.26:4010:35New Moon2Sun
3Mon4:246.83:326.310:033.410:161.06:3710:37New Moon3Mon
4Tue5:147.13:596.010:523.910:490.86:3510:39New Moon4Tue
5Wed6:007.54:265.811:414.211:210.66:3210:41New Moon5Wed
6Thu6:447.84:555.712:304.46:3010:44Waxing Crescent6Thu
7Fri7:268.15:275.61:194.46:2810:46Waxing Crescent7Fri
8Sat8:088.46:045.612:310.22:064.56:2510:48Waxing Crescent8Sat
9Sun8:498.56:495.61:100.02:504.46:2310:50Waxing Crescent9Sun
10Mon9:288.57:425.71:53-0.13:324.26:2110:53First Quarter10Mon
11Tue10:068.48:435.82:38-0.14:133.96:1810:55First Quarter11Tue
12Wed10:428.39:495.93:260.04:553.46:1610:57First Quarter12Wed
13Thu11:178.310:586.24:170.25:382.76:1410:59First Quarter13Thu
14Fri11:518.25:120.66:221.86:1211:02Waxing Gibbous14Fri
15Sat12:096.612:278.26:101.17:090.86:1011:04Waxing Gibbous15Sat
16Sun1:187.11:058.27:111.77:57-0.26:0711:06Waxing Gibbous16Sun
17Mon2:277.71:478.18:132.38:48-1.06:0511:08Full Moon17Mon
18Tue3:368.32:358.09:172.99:41-1.76:0311:10Full Moon18Tue
19Wed4:428.93:287.810:223.210:35-2.16:0111:12Full Moon19Wed
20Thu5:449.44:287.511:273.411:31-2.25:5911:14Waning Gibbous20Thu
21Fri6:439.85:317.212:313.35:5811:16Waning Gibbous21Fri
22Sat7:4010.06:376.912:27-2.01:343.25:5611:18Waning Gibbous22Sat
23Sun8:3510.07:456.61:25-1.72:352.95:5411:20Waning Gibbous23Sun
24Mon9:289.88:546.32:22-1.23:352.55:5211:22Third Quarter24Mon
25Tue10:189.510:026.13:18-0.54:332.25:5011:24Third Quarter25Tue
26Wed11:069.011:116.04:130.25:281.85:4911:26Third Quarter26Wed
27Thu11:508.55:091.06:201.55:4711:28Third Quarter27Thu
28Fri12:186.112:298.06:041.97:071.15:4611:30Waning Crescent28Fri
29Sat1:216.21:047.46:592.67:480.95:4411:31Waning Crescent29Sat
30Sun2:226.51:336.97:523.48:260.65:4311:33Waning Crescent30Sun
31Mon3:206.81:596.58:454.09:010.45:4211:35Waning Crescent31Mon
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