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

TIDE TIMES for Saturday, June 13, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 6m at 8:04 pm (-2.1 ft)
Next high tide (tomorrow) : 3:33 am (8.5 ft)
Sunset today : 11:51 pm
Sunrise tomorrow : 5:30 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - May 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:409.07:356.91:26-1.22:373.46:4110:33First Quarter1Thu
2Fri9:319.18:436.92:22-1.23:333.06:3910:36First Quarter2Fri
3Sat10:229.19:536.93:20-1.04:302.56:3610:38First Quarter3Sat
4Sun11:129.011:046.94:19-0.65:271.96:3410:40First Quarter4Sun
5Mon12:018.85:20-0.16:241.36:3110:43Waxing Gibbous5Mon
6Tue12:157.112:488.66:220.57:180.76:2910:45Waxing Gibbous6Tue
7Wed1:257.31:338.27:221.28:110.26:2610:47Waxing Gibbous7Wed
8Thu2:337.52:187.88:221.99:01-0.26:2410:49Full Moon8Thu
9Fri3:397.83:037.49:222.59:50-0.46:2210:52Full Moon9Fri
10Sat4:418.23:486.910:223.010:38-0.56:2010:54Full Moon10Sat
11Sun5:398.54:346.511:203.311:24-0.56:1710:56Full Moon11Sun
12Mon6:318.75:216.212:173.56:1510:58Waning Gibbous12Mon
13Tue7:208.86:085.912:09-0.41:133.66:1311:00Waning Gibbous13Tue
14Wed8:068.96:585.712:54-0.22:063.56:1111:03Waning Gibbous14Wed
15Thu8:508.87:505.61:390.12:573.46:0911:05Waning Gibbous15Thu
16Fri9:328.78:445.52:230.33:453.26:0611:07Third Quarter16Fri
17Sat10:138.59:405.43:080.74:313.06:0411:09Third Quarter17Sat
18Sun10:528.310:375.43:531.15:162.76:0211:11Third Quarter18Sun
19Mon11:288.011:345.54:381.55:582.46:0011:13Third Quarter19Mon
20Tue12:017.75:252.06:372.05:5911:15Waning Crescent20Tue
21Wed12:315.812:297.46:122.57:131.55:5711:17Waning Crescent21Wed
22Thu1:266.112:547.27:013.07:461.05:5511:19Waning Crescent22Thu
23Fri2:196.51:177.07:503.58:200.45:5311:21Waning Crescent23Fri
24Sat3:137.01:447.08:423.98:57-0.25:5111:23New Moon24Sat
25Sun4:067.52:197.09:364.29:38-0.85:5011:25New Moon25Sun
26Mon4:588.13:067.010:314.310:25-1.35:4811:27New Moon26Mon
27Tue5:488.64:027.011:284.211:15-1.65:4711:29Waxing Crescent27Tue
28Wed6:389.15:057.012:253.95:4511:30Waxing Crescent28Wed
29Thu7:289.46:146.912:09-1.81:233.55:4411:32Waxing Crescent29Thu
30Fri8:189.67:276.81:05-1.72:222.95:4211:34First Quarter30Fri
31Sat9:079.68:426.82:04-1.43:192.35:4111:35First Quarter31Sat
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 11:48 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 spring phase. Tonight's moon is 3% 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 maximum.

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 New Moon (3% illuminated). This places Black Rock, Walrus Islands, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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