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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide (tomorrow) : 4:49 am (2.2 ft)
Next high tide : in 3h 24m at 11:19 pm (6.9 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 - Dec 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:005.67:089.212:375.211:25 AM0.410:074:53Waxing Crescent1Mon
2Tue5:015.57:429.11:204.812:050.610:084:52Waxing Crescent2Tue
3Wed6:065.48:149.01:594.412:450.810:104:51Waxing Crescent3Wed
4Thu7:125.48:428.82:373.91:261.310:124:50First Quarter4Thu
5Fri8:185.59:078.63:123.32:071.910:144:49First Quarter5Fri
6Sat9:245.89:298.43:452.62:512.610:154:48First Quarter6Sat
7Sun10:286.29:488.34:181.83:393.410:174:48Waxing Gibbous7Sun
8Mon11:296.910:108.34:510.94:334.210:184:47Waxing Gibbous8Mon
9Tue12:287.55:270.05:314.910:204:46Waxing Gibbous9Tue
10Wed1:258.26:08-0.96:335.410:214:46Waxing Gibbous10Wed
11Thu2:238.86:54-1.67:365.610:224:46Full Moon11Thu
12Fri12:068.53:209.37:45-2.18:405.710:234:45Full Moon12Fri
13Sat1:028.44:159.78:40-2.49:445.410:244:45Full Moon13Sat
14Sun2:088.15:089.99:38-2.410:484.910:264:45Waning Gibbous14Sun
15Mon3:247.86:0010.110:37-2.211:524.110:274:45Waning Gibbous15Mon
16Tue4:457.56:5010.211:36-1.610:274:45Waning Gibbous16Tue
17Wed6:077.27:3810.112:553.212:36-0.910:284:45Third Quarter17Wed
18Thu7:297.18:249.91:562.21:360.110:294:46Third Quarter18Thu
19Fri8:497.19:089.62:541.32:361.210:304:46Third Quarter19Fri
20Sat10:067.39:519.13:490.53:372.410:304:46Third Quarter20Sat
21Sun11:197.710:328.54:420.04:413.410:314:47Waning Crescent21Sun
22Mon12:268.15:32-0.45:454.310:314:47Waning Crescent22Mon
23Tue1:298.56:19-0.56:474.910:314:48Waning Crescent23Tue
24Wed2:278.87:02-0.47:485.410:324:49Waning Crescent24Wed
25Thu12:136.83:208.97:43-0.38:475.710:324:50New Moon25Thu
26Fri12:396.44:079.08:22-0.19:415.810:324:50New Moon26Fri
27Sat1:036.24:489.09:000.010:315.710:324:51New Moon27Sat
28Sun1:346.05:269.09:380.111:185.510:324:53New Moon28Sun
29Mon2:235.86:009.010:140.310:324:54Waxing Crescent29Mon
30Tue3:285.66:318.912:015.210:51 AM0.410:324:55Waxing Crescent30Tue
31Wed4:385.47:008.812:424.711:29 AM0.710:314:56Waxing Crescent31Wed
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 2:04 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