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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 3h 11m at 3:48 am (1.0 ft)
Next high tide : 10:18 am (8.9 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:30 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Mar 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:057.27:076.81:231.31:383.78:357:10Waning Gibbous1Sun
2Mon8:597.57:396.72:031.02:314.28:327:13Third Quarter2Mon
3Tue9:527.88:126.52:430.83:234.68:297:15Third Quarter3Tue
4Wed10:447.98:466.53:250.64:144.98:267:17Third Quarter4Wed
5Thu11:338.09:216.54:070.45:035.18:247:20Third Quarter5Thu
6Fri12:197.94:500.25:485.28:217:22Waning Crescent6Fri
7Sat1:007.85:330.06:295.18:187:24Waning Crescent7Sat
8Sun2:387.77:15-0.18:094.89:158:27Waning Crescent8Sun
9Mon12:366.73:117.67:58-0.18:494.39:128:29New Moon9Mon
10Tue1:366.83:427.68:440.19:323.59:098:32New Moon10Tue
11Wed2:456.94:137.79:330.510:182.59:068:34New Moon11Wed
12Thu4:027.14:467.810:261.011:061.49:048:36New Moon12Thu
13Fri5:177.45:237.911:221.711:560.49:018:39Waxing Crescent13Fri
14Sat6:307.96:058.012:212.48:588:41Waxing Crescent14Sat
15Sun7:408.46:538.012:50-0.51:233.08:558:43Waxing Crescent15Sun
16Mon8:468.87:468.01:46-1.12:273.48:528:45First Quarter16Mon
17Tue9:509.18:447.92:43-1.53:303.78:498:48First Quarter17Tue
18Wed10:529.19:457.73:42-1.64:333.88:468:50First Quarter18Wed
19Thu11:539.110:497.54:42-1.55:363.88:438:52First Quarter19Thu
20Fri12:518.95:42-1.26:383.68:408:55Waxing Gibbous20Fri
21Sat1:458.76:41-0.87:363.38:388:57Waxing Gibbous21Sat
22Sun12:577.02:368.37:36-0.38:323.08:358:59Waxing Gibbous22Sun
23Mon2:016.83:227.98:290.39:252.78:329:02Full Moon23Mon
24Tue3:056.64:037.59:211.010:132.38:299:04Full Moon24Tue
25Wed4:106.54:377.110:111.710:561.98:269:06Full Moon25Wed
26Thu5:126.75:076.711:012.511:361.68:239:09Full Moon26Thu
27Fri6:097.05:346.411:513.18:209:11Waning Gibbous27Fri
28Sat7:027.36:026.212:141.312:423.68:179:13Waning Gibbous28Sat
29Sun7:537.76:326.012:511.11:354.08:149:15Waning Gibbous29Sun
30Mon8:417.97:056.01:290.82:264.38:119:18Waning Gibbous30Mon
31Tue9:288.17:415.92:080.73:154.58:099:20Third Quarter31Tue
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 7:03 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 neap phase. Tonight's moon is 59% 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 First Quarter (59% 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