58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

54°
H 54°
L 50°
S
9mph
Low tide
3:32 pm

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 2h 41m at 3:32 pm (-1.0 ft)
Next high tide : 10:47 pm (8.5 ft)
Sunset today : 9:32 pm
Sunrise tomorrow : 7:46 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Mar 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:016.66:227.612:012.312:002.08:337:11Waxing Crescent1Thu
2Fri6:596.86:567.312:451.912:502.68:317:14Waxing Crescent2Fri
3Sat7:557.07:317.11:281.61:413.18:287:16Waxing Crescent3Sat
4Sun8:497.28:066.92:091.32:313.68:257:18First Quarter4Sun
5Mon9:427.48:426.82:501.03:224.08:227:21First Quarter5Mon
6Tue10:347.69:186.73:320.84:134.38:197:23First Quarter6Tue
7Wed11:227.79:546.64:130.75:024.58:167:26First Quarter7Wed
8Thu12:077.74:550.55:484.68:147:28Waxing Gibbous8Thu
9Fri12:497.75:360.36:304.68:117:30Waxing Gibbous9Fri
10Sat1:277.66:180.27:114.48:087:33Waxing Gibbous10Sat
11Sun3:037.68:020.18:523.99:058:35Full Moon11Sun
12Mon1:536.93:387.78:480.29:363.39:028:37Full Moon12Mon
13Tue2:577.04:157.89:380.310:232.58:598:40Full Moon13Tue
14Wed4:077.34:547.910:310.611:131.78:568:42Full Moon14Wed
15Thu5:187.65:368.111:271.08:548:44Waning Gibbous15Thu
16Fri6:278.06:228.212:050.812:251.58:518:47Waning Gibbous16Fri
17Sat7:358.47:128.21:000.01:262.08:488:49Waning Gibbous17Sat
18Sun8:418.78:068.21:56-0.62:282.48:458:51Third Quarter18Sun
19Mon9:459.09:038.12:54-1.13:302.78:428:54Third Quarter19Mon
20Tue10:489.110:037.93:52-1.24:332.98:398:56Third Quarter20Tue
21Wed11:499.111:047.74:52-1.25:362.98:368:58Waning Crescent21Wed
22Thu12:479.05:51-1.06:372.98:339:00Waning Crescent22Thu
23Fri12:077.41:428.86:49-0.67:352.88:309:03Waning Crescent23Fri
24Sat1:087.22:348.57:44-0.28:302.68:279:05Waning Crescent24Sat
25Sun2:096.93:238.18:380.39:232.48:259:07New Moon25Sun
26Mon3:106.84:077.79:290.910:112.28:229:10New Moon26Mon
27Tue4:106.74:477.310:191.510:562.08:199:12New Moon27Tue
28Wed5:086.75:227.011:072.111:381.88:169:14New Moon28Wed
29Thu6:026.95:546.711:562.68:139:17Waxing Crescent29Thu
30Fri6:537.16:276.512:181.512:453.08:109:19Waxing Crescent30Fri
31Sat7:437.37:016.312:571.31:343.48:079:21Waxing Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

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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 44% 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 Third Quarter (44% 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