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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide (tomorrow) : 6:56 am (4.0 ft)
Next high tide (tomorrow) : in 6h 49m at 1:38 am (7.7 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jan 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:297.75:049.49:21-1.810:355.410:314:57Waxing Crescent1Sun
2Mon2:427.45:479.610:16-1.711:324.610:304:59Waxing Crescent2Mon
3Tue4:067.26:309.811:12-1.410:305:00Waxing Crescent3Tue
4Wed5:327.07:129.912:303.512:10-0.710:295:02Waxing Crescent4Wed
5Thu6:587.07:549.81:272.31:090.210:295:03First Quarter5Thu
6Fri8:207.28:369.62:231.22:101.310:285:05First Quarter6Fri
7Sat9:397.59:199.33:170.13:122.410:275:06First Quarter7Sat
8Sun10:548.010:038.94:11-0.64:183.410:265:08Waxing Gibbous8Sun
9Mon12:038.55:03-1.15:244.210:255:10Waxing Gibbous9Mon
10Tue1:078.95:54-1.36:294.810:245:12Waxing Gibbous10Tue
11Wed2:099.16:44-1.37:325.210:235:14Waxing Gibbous11Wed
12Thu12:147.43:069.27:32-1.08:345.310:225:16Full Moon12Thu
13Fri12:566.93:599.18:18-0.79:325.410:205:18Full Moon13Fri
14Sat1:406.54:459.09:02-0.410:275.310:195:20Full Moon14Sat
15Sun2:296.15:258.99:45-0.111:185.010:185:22Full Moon15Sun
16Mon3:245.86:008.710:250.310:165:24Waning Gibbous16Mon
17Tue4:245.66:308.512:054.611:05 AM0.710:155:26Waning Gibbous17Tue
18Wed5:295.56:578.412:484.111:46 AM1.210:135:28Waning Gibbous18Wed
19Thu6:365.57:238.21:273.512:291.910:115:31Waning Gibbous19Thu
20Fri7:435.77:478.02:042.91:132.610:105:33Third Quarter20Fri
21Sat8:476.18:097.82:392.22:003.410:085:35Third Quarter21Sat
22Sun9:496.58:287.63:121.62:494.210:065:38Third Quarter22Sun
23Mon10:487.08:477.63:451.03:404.910:055:40Third Quarter23Mon
24Tue11:427.59:117.74:200.44:335.510:035:42Waning Crescent24Tue
25Wed12:327.94:57-0.15:265.910:015:45Waning Crescent25Wed
26Thu1:218.25:39-0.76:176.19:595:47Waning Crescent26Thu
27Fri2:088.46:25-1.27:106.09:575:49Waning Crescent27Fri
28Sat2:548.67:14-1.68:055.79:555:52New Moon28Sat
29Sun12:238.03:398.88:07-1.79:035.19:535:54New Moon29Sun
30Mon1:327.84:229.09:02-1.710:014.29:515:57New Moon30Mon
31Tue2:537.65:049.29:59-1.311:003.29:485:59Waxing Crescent31Tue
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 4:17 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 78% 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 Waxing Gibbous (78% 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