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 6h 09m at 3:32 pm (3.6 ft)
Next high tide : 8:03 pm (5.1 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 - Feb 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:308.86:10-0.77:004.99:466:01Waxing Gibbous1Wed
2Thu2:258.76:56-0.57:565.19:446:04Waxing Gibbous2Thu
3Fri12:256.63:158.67:39-0.28:485.29:426:06Full Moon3Fri
4Sat1:026.33:598.58:190.09:375.29:406:09Full Moon4Sat
5Sun1:426.14:368.38:580.210:215.09:376:11Full Moon5Sun
6Mon2:305.95:078.29:360.511:034.79:356:14Full Moon6Mon
7Tue3:275.75:358.010:130.811:424.29:336:16Waning Gibbous7Tue
8Wed4:285.66:007.910:521.29:306:19Waning Gibbous8Wed
9Thu5:325.76:237.812:203.611:32 AM1.79:286:21Waning Gibbous9Thu
10Fri6:375.96:457.612:543.012:162.49:256:23Waning Gibbous10Fri
11Sat7:406.37:057.61:282.31:033.19:236:26Third Quarter11Sat
12Sun8:406.77:267.62:001.61:523.89:206:28Third Quarter12Sun
13Mon9:387.27:537.72:360.82:424.59:186:31Third Quarter13Mon
14Tue10:347.68:287.83:150.13:354.99:156:33Third Quarter14Tue
15Wed11:278.09:138.04:00-0.54:315.39:136:36Waning Crescent15Wed
16Thu12:198.34:50-1.15:275.39:106:38Waning Crescent16Thu
17Fri1:098.55:44-1.56:245.29:086:41Waning Crescent17Fri
18Sat1:598.66:39-1.77:234.89:056:43New Moon18Sat
19Sun12:088.12:488.77:36-1.78:234.29:026:46New Moon19Sun
20Mon1:207.93:368.88:33-1.59:243.49:006:48New Moon20Mon
21Tue2:397.74:238.99:31-1.010:232.48:576:51New Moon21Tue
22Wed4:017.65:098.910:30-0.211:221.58:546:53Waxing Crescent22Wed
23Thu5:217.65:558.811:300.68:526:55Waxing Crescent23Thu
24Fri6:387.86:428.612:200.612:321.58:496:58Waxing Crescent24Fri
25Sat7:508.17:298.31:160.01:352.48:467:00First Quarter25Sat
26Sun8:588.48:177.92:10-0.42:373.18:437:03First Quarter26Sun
27Mon10:028.69:067.53:04-0.63:403.68:417:05First Quarter27Mon
28Tue11:038.79:557.23:56-0.54:424.08:387:07First Quarter28Tue
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 5:47 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 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