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

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 10:45 am (5.3 ft)
Next high tide : in 6h 42m at 5:11 am (8.5 ft)
Sunset today : 11:54 pm
Sunrise tomorrow : 5:34 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Nov 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:037.510:169.83:312.43:24-0.58:575:50Third Quarter1Mon
2Tue10:137.411:079.54:302.04:240.29:005:48Waning Crescent2Tue
3Wed11:217.411:569.05:281.65:240.99:025:46Waning Crescent3Wed
4Thu12:287.46:221.26:231.79:055:43Waning Crescent4Thu
5Fri12:418.41:347.57:131.07:202.59:075:41Waning Crescent5Fri
6Sat1:227.82:377.78:010.88:163.29:095:38New Moon6Sat
7Sun2:017.33:377.98:450.89:133.89:125:36New Moon7Sun
8Mon2:376.84:308.29:270.710:074.29:145:34New Moon8Mon
9Tue3:126.35:178.510:060.811:014.49:175:32New Moon9Tue
10Wed3:476.16:028.710:440.811:534.59:195:29Waxing Crescent10Wed
11Thu4:265.96:438.911:220.89:215:27Waxing Crescent11Thu
12Fri5:095.77:249.012:434.412:010.89:245:25Waxing Crescent12Fri
13Sat5:575.78:049.01:304.312:410.99:265:23Waxing Crescent13Sat
14Sun6:485.68:429.02:154.11:211.09:285:21First Quarter14Sun
15Mon7:405.69:198.82:573.92:021.29:315:19First Quarter15Mon
16Tue8:345.79:538.73:383.62:441.49:335:17First Quarter16Tue
17Wed9:295.810:248.54:163.33:271.89:355:15First Quarter17Wed
18Thu10:266.110:518.34:532.84:142.29:385:13Waxing Gibbous18Thu
19Fri11:236.511:188.25:282.15:052.79:405:11Waxing Gibbous19Fri
20Sat12:217.06:041.45:593.19:425:10Waxing Gibbous20Sat
21Sun1:217.66:440.56:573.69:445:08Full Moon21Sun
22Mon12:228.22:228.27:28-0.37:594.09:475:06Full Moon22Mon
23Tue1:058.23:248.98:17-1.09:034.29:495:05Full Moon23Tue
24Wed1:588.14:249.59:10-1.510:074.29:515:03Full Moon24Wed
25Thu2:598.05:2210.010:06-1.811:114.09:535:01Waning Gibbous25Thu
26Fri4:077.86:1810.311:04-1.99:555:00Waning Gibbous26Fri
27Sat5:187.67:1310.512:153.612:04-1.79:574:59Waning Gibbous27Sat
28Sun6:327.58:0710.51:173.01:04-1.39:594:57Third Quarter28Sun
29Mon7:467.38:5910.32:182.42:04-0.610:014:56Third Quarter29Mon
30Tue8:597.39:4910.03:181.83:030.210:034:55Third Quarter30Tue
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 7:58 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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