58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

51°
H 56°
L 50°
NW
14mph
Low tide
11:12 am

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

TIDE TIMES for Saturday, August 29, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 4h 12m at 11:12 am (3.2 ft)
Next high tide : 4:46 pm (6.2 ft)
Sunset today : 9:49 pm
Sunrise tomorrow : 7:33 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Apr 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:008.18:517.02:52-0.13:463.57:058:23Third Quarter1Tue
2Wed10:468.29:537.23:45-0.24:373.27:028:25Waning Crescent2Wed
3Thu11:308.210:587.44:41-0.25:302.67:008:27Waning Crescent3Thu
4Fri12:148.35:39-0.16:241.96:578:30Waning Crescent4Fri
5Sat12:057.61:008.36:370.27:181.26:548:32New Moon5Sat
6Sun1:147.82:478.28:360.69:130.57:519:34New Moon6Sun
7Mon3:258.03:378.29:371.110:08-0.17:489:36New Moon7Mon
8Tue4:358.34:308.010:381.511:04-0.67:459:39New Moon8Tue
9Wed5:428.65:247.911:401.911:59-0.87:429:41Waxing Crescent9Wed
10Thu6:468.96:207.612:412.27:409:43Waxing Crescent10Thu
11Fri7:489.17:177.412:55-0.91:432.47:379:46Waxing Crescent11Fri
12Sat8:469.18:157.11:50-0.82:442.57:349:48First Quarter12Sat
13Sun9:429.09:136.82:45-0.63:422.67:319:50First Quarter13Sun
14Mon10:358.810:116.63:39-0.24:402.67:289:53First Quarter14Mon
15Tue11:268.611:086.44:320.25:352.67:259:55First Quarter15Tue
16Wed12:148.25:250.76:272.57:239:57Waxing Gibbous16Wed
17Thu12:056.312:577.86:161.17:152.37:2010:00Waxing Gibbous17Thu
18Fri12:596.31:347.57:041.67:582.27:1710:02Waxing Gibbous18Fri
19Sat1:526.32:087.17:512.18:382.07:1410:04Waxing Gibbous19Sat
20Sun2:446.42:386.88:362.59:141.87:1210:06Waxing Gibbous20Sun
21Mon3:366.63:066.59:213.09:491.57:0910:09Full Moon21Mon
22Tue4:276.83:336.310:073.310:231.27:0610:11Full Moon22Tue
23Wed5:157.24:016.210:543.610:560.87:0310:13Full Moon23Wed
24Thu6:027.54:336.211:413.811:320.57:0110:16Waning Gibbous24Thu
25Fri6:477.95:096.212:283.96:5810:18Waning Gibbous25Fri
26Sat7:328.25:526.312:110.11:163.96:5610:20Waning Gibbous26Sat
27Sun8:168.46:436.412:54-0.12:053.86:5310:23Waning Gibbous27Sun
28Mon9:008.57:416.41:42-0.32:543.56:5010:25Third Quarter28Mon
29Tue9:448.68:446.52:32-0.43:433.26:4810:27Third Quarter29Tue
30Wed10:288.69:526.73:26-0.34:342.66:4510:30Third Quarter30Wed
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 spring phase. Tonight's moon is 97% 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 (97% 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