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

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 2:54 pm (4.1 ft)
Next high tide : in 1h 11m at 8:42 am (8.6 ft)
Sunset today : 11:42 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jan 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:495.57:178.71:033.912:091.310:314:57Waxing Crescent1Sat
2Sun6:565.57:468.51:443.312:521.910:314:58Waxing Crescent2Sun
3Mon8:025.78:128.22:232.71:362.710:304:59First Quarter3Mon
4Tue9:066.08:378.02:592.12:223.510:295:01First Quarter4Tue
5Wed10:096.48:597.83:351.53:114.210:295:03First Quarter5Wed
6Thu11:076.99:197.74:091.04:024.910:285:04First Quarter6Thu
7Fri12:017.44:440.44:555.510:275:06Waxing Gibbous7Fri
8Sat12:517.85:21-0.25:475.910:265:08Waxing Gibbous8Sat
9Sun1:398.16:00-0.76:396.110:255:09Waxing Gibbous9Sun
10Mon2:268.46:44-1.27:326.010:245:11Full Moon10Mon
11Tue3:118.77:32-1.58:285.710:235:13Full Moon11Tue
12Wed12:427.93:559.08:24-1.79:265.110:225:15Full Moon12Wed
13Thu1:527.74:389.29:18-1.710:244.310:215:17Waning Gibbous13Thu
14Fri3:147.55:219.410:14-1.311:233.310:195:19Waning Gibbous14Fri
15Sat4:387.46:049.611:11-0.710:185:21Waning Gibbous15Sat
16Sun6:017.46:499.712:222.112:100.210:175:23Waning Gibbous16Sun
17Mon7:227.67:349.61:191.01:111.110:155:26Third Quarter17Mon
18Tue8:387.98:209.42:160.02:142.110:145:28Third Quarter18Tue
19Wed9:508.29:079.03:11-0.73:173.010:125:30Third Quarter19Wed
20Thu10:598.69:558.64:06-1.14:223.810:105:32Waning Crescent20Thu
21Fri12:038.95:01-1.35:264.310:095:34Waning Crescent21Fri
22Sat1:049.05:53-1.26:294.710:075:37Waning Crescent22Sat
23Sun2:029.06:44-1.07:284.910:055:39Waning Crescent23Sun
24Mon12:167.22:568.97:31-0.78:255.010:035:41New Moon24Mon
25Tue1:006.73:458.78:17-0.39:194.910:015:44New Moon25Tue
26Wed1:466.34:278.68:590.110:084.79:595:46New Moon26Wed
27Thu2:376.05:028.49:400.510:544.49:575:49New Moon27Thu
28Fri3:355.85:328.210:191.011:374.09:555:51Waxing Crescent28Fri
29Sat4:365.76:008.010:591.59:535:53Waxing Crescent29Sat
30Sun5:405.76:267.912:173.411:40 AM2.19:515:56Waxing Crescent30Sun
31Mon6:435.96:527.712:552.812:242.79:495:58Waxing Crescent31Mon
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 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 transitional phase. Tonight's moon is 75% 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 Waning Gibbous (75% 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