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

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 41m at 4:41 pm (2.2 ft)
Next high tide : 10:20 pm (5.4 ft)
Sunset today : 11:46 pm
Sunrise tomorrow : 5:33 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Sep 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:168.65:197.911:261.811:380.07:399:41Waxing Crescent1Sun
2Mon6:048.76:348.212:240.97:419:38Waxing Crescent2Mon
3Tue6:548.77:478.512:390.61:230.17:449:36Waxing Crescent3Tue
4Wed7:458.78:568.71:421.32:21-0.57:469:33First Quarter4Wed
5Thu8:388.510:028.92:441.93:18-0.87:489:30First Quarter5Thu
6Fri9:318.211:069.03:472.54:15-0.97:509:27First Quarter6Fri
7Sat10:267.84:492.95:11-0.87:529:24First Quarter7Sat
8Sun12:079.011:21 AM7.55:513.26:07-0.57:559:21Waxing Gibbous8Sun
9Mon1:058.912:157.16:513.47:00-0.27:579:18Waxing Gibbous9Mon
10Tue1:598.71:066.87:473.67:500.27:599:15Waxing Gibbous10Tue
11Wed2:508.41:566.58:393.68:370.68:019:12Waxing Gibbous11Wed
12Thu3:378.02:466.39:273.69:221.08:039:10Full Moon12Thu
13Fri4:187.73:386.210:113.510:051.58:069:07Full Moon13Fri
14Sat4:537.44:316.210:523.310:471.98:089:04Full Moon14Sat
15Sun5:237.25:246.311:303.011:292.38:109:01Full Moon15Sun
16Mon5:527.06:166.512:062.68:128:58Waning Gibbous16Mon
17Tue6:206.87:086.912:132.712:412.28:148:55Waning Gibbous17Tue
18Wed6:486.78:007.212:593.11:171.78:178:52Waning Gibbous18Wed
19Thu7:166.68:497.51:463.51:521.38:198:49Waning Gibbous19Thu
20Fri7:446.69:377.82:333.92:290.98:218:46Third Quarter20Fri
21Sat8:156.710:248.03:194.23:090.58:238:43Third Quarter21Sat
22Sun8:526.811:108.14:054.43:520.28:258:40Third Quarter22Sun
23Mon9:367.011:558.24:504.44:40-0.18:288:37Third Quarter23Mon
24Tue10:297.25:384.35:32-0.38:308:35Waning Crescent24Tue
25Wed12:398.211:29 AM7.46:264.06:27-0.48:328:32Waning Crescent25Wed
26Thu1:228.212:347.67:173.57:24-0.38:348:29Waning Crescent26Thu
27Fri2:058.31:437.88:102.88:220.08:378:26New Moon27Fri
28Sat2:518.32:577.99:062.09:230.58:398:23New Moon28Sat
29Sun3:398.34:138.210:021.210:241.08:418:20New Moon29Sun
30Mon4:298.35:268.610:590.411:271.58:438:17Waxing Crescent30Mon
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 7:30 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 neap phase. Tonight's moon is 46% 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 Third Quarter (46% 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