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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 16m at 1:44 am (0.3 ft)
Next high tide : 9:13 am (8.4 ft)
Sunset today : 11:43 pm
Sunrise tomorrow : 5:35 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Sep 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:468.44:317.710:472.211:000.07:399:41Waning Gibbous1Fri
2Sat5:328.55:517.911:451.27:419:38Waning Gibbous2Sat
3Sun6:188.57:078.212:020.712:430.37:449:35Waning Gibbous3Sun
4Mon7:068.48:198.51:041.61:40-0.47:469:33Waning Gibbous4Mon
5Tue7:568.29:268.82:082.32:36-0.87:489:30Third Quarter5Tue
6Wed8:487.910:309.03:112.93:31-0.97:509:27Third Quarter6Wed
7Thu9:417.611:319.14:143.34:26-0.87:529:24Third Quarter7Thu
8Fri10:347.35:163.75:21-0.67:559:21Third Quarter8Fri
9Sat12:308.911:27 AM7.06:173.96:14-0.37:579:18Waning Crescent9Sat
10Sun1:258.712:186.77:134.07:050.07:599:15Waning Crescent10Sun
11Mon2:168.41:076.48:064.17:520.48:019:12Waning Crescent11Mon
12Tue3:038.11:556.28:544.08:360.88:039:09Waning Crescent12Tue
13Wed3:447.72:466.19:383.99:181.28:069:07New Moon13Wed
14Thu4:187.43:406.010:193.69:591.78:089:04New Moon14Thu
15Fri4:477.14:386.110:563.310:412.28:109:01New Moon15Fri
16Sat5:116.95:346.411:302.811:252.78:128:58New Moon16Sat
17Sun5:336.76:306.712:032.38:148:55Waxing Crescent17Sun
18Mon5:556.67:237.212:113.212:351.88:178:52Waxing Crescent18Mon
19Tue6:176.68:157.61:003.71:081.38:198:49Waxing Crescent19Tue
20Wed6:426.69:058.01:494.11:450.88:218:46Waxing Crescent20Wed
21Thu7:126.79:538.22:384.52:250.38:238:43First Quarter21Thu
22Fri7:516.910:418.43:254.73:10-0.18:268:40First Quarter22Fri
23Sat8:397.111:298.44:114.83:59-0.48:288:37First Quarter23Sat
24Sun9:337.34:594.84:53-0.68:308:34Waxing Gibbous24Sun
25Mon12:158.410:35 AM7.45:504.55:50-0.78:328:32Waxing Gibbous25Mon
26Tue12:598.311:43 AM7.56:424.06:47-0.58:348:29Waxing Gibbous26Tue
27Wed1:428.312:557.67:363.37:46-0.18:378:26Full Moon27Wed
28Thu2:258.22:107.78:312.48:460.48:398:23Full Moon28Thu
29Fri3:108.23:307.89:271.59:471.18:418:20Full Moon29Fri
30Sat3:568.14:488.210:230.610:501.98:438:17Full Moon30Sat
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 5:28 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 66% 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 Third Quarter (66% 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