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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 9:54 am (5.2 ft)
Next high tide : in 3h 43m at 4:26 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 - Mar 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:127.07:157.31:311.41:423.68:347:11First Quarter1Thu
2Fri9:077.37:477.42:090.72:324.18:317:13First Quarter2Fri
3Sat10:017.78:267.52:520.13:244.48:297:15First Quarter3Sat
4Sun10:548.09:137.73:39-0.44:184.68:267:18Waxing Gibbous4Sun
5Mon11:458.210:087.84:31-0.95:144.58:237:20Waxing Gibbous5Mon
6Tue12:348.35:25-1.26:104.38:207:23Waxing Gibbous6Tue
7Wed1:238.46:21-1.37:073.88:177:25Waxing Gibbous7Wed
8Thu12:147.92:138.57:18-1.38:053.28:157:27Full Moon8Thu
9Fri1:257.93:028.68:16-1.09:042.58:127:30Full Moon9Fri
10Sat2:417.83:518.69:15-0.510:021.78:097:32Full Moon10Sat
11Sun3:577.84:398.510:140.111:000.98:067:34Waning Gibbous11Sun
12Mon5:108.05:288.411:140.811:570.38:037:37Waning Gibbous12Mon
13Tue6:218.26:188.212:151.58:007:39Waning Gibbous13Tue
14Wed7:298.47:087.912:53-0.11:172.27:577:41Waning Gibbous14Wed
15Thu8:338.67:587.61:47-0.42:182.77:547:44Third Quarter15Thu
16Fri9:338.78:497.22:41-0.43:183.17:527:46Third Quarter16Fri
17Sat10:328.79:406.93:34-0.34:183.47:497:48Third Quarter17Sat
18Sun11:278.610:306.64:26-0.15:153.67:467:51Third Quarter18Sun
19Mon12:188.45:170.16:083.77:437:53Waning Crescent19Mon
20Tue1:058.16:040.46:573.87:407:55Waning Crescent20Tue
21Wed12:046.21:477.86:490.77:413.77:377:57Waning Crescent21Wed
22Thu12:516.12:267.57:311.08:233.57:348:00Waning Crescent22Thu
23Fri1:396.03:007.38:121.39:013.37:318:02New Moon23Fri
24Sat2:316.03:307.08:531.79:382.97:288:04New Moon24Sat
25Sun3:266.13:586.99:352.110:122.57:258:07New Moon25Sun
26Mon4:216.44:246.710:182.510:471.97:238:09New Moon26Mon
27Tue5:166.74:496.711:043.011:221.47:208:11Waxing Crescent27Tue
28Wed6:097.15:166.711:533.47:178:14Waxing Crescent28Wed
29Thu7:027.55:486.712:000.812:433.77:148:16Waxing Crescent29Thu
30Fri7:547.96:276.812:420.31:344.07:118:18First Quarter30Fri
31Sat8:458.27:146.91:28-0.22:264.17:088:20First 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 7:10 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