58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

50°
H 52°
L 48°
WNW
15mph
High tide
1:30 pm

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

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 8:19 pm (-0.5 ft)
Next high tide : in 5h 10m at 1:30 pm (7.5 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 7:57 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Sep 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:377.98:018.312:442.31:14-0.16:398:41Third Quarter1Mon
2Tue7:237.69:028.51:453.02:05-0.36:418:38Third Quarter2Tue
3Wed8:107.210:018.62:453.52:56-0.36:448:35Third Quarter3Wed
4Thu8:576.910:578.63:443.93:46-0.16:468:32Third Quarter4Thu
5Fri9:446.711:508.44:424.24:360.06:488:30Waning Crescent5Fri
6Sat10:306.55:374.45:240.26:508:27Waning Crescent6Sat
7Sun12:398.211:15 AM6.36:274.46:090.46:538:24Waning Crescent7Sun
8Mon1:258.012:006.27:134.46:520.66:558:21Waning Crescent8Mon
9Tue2:057.712:466.17:574.37:330.96:578:18New Moon9Tue
10Wed2:417.41:386.08:374.08:131.36:598:15New Moon10Wed
11Thu3:107.22:366.09:143.68:551.77:018:12New Moon11Thu
12Fri3:367.03:376.29:483.19:382.27:048:09New Moon12Fri
13Sat3:586.94:376.610:222.510:242.77:068:06Waxing Crescent13Sat
14Sun4:206.95:357.110:551.811:133.37:088:03Waxing Crescent14Sun
15Mon4:436.96:317.611:321.17:108:00Waxing Crescent15Mon
16Tue5:127.07:258.112:043.812:130.47:127:58Waxing Crescent16Tue
17Wed5:487.18:188.412:574.212:58-0.27:157:55First Quarter17Wed
18Thu6:327.39:118.61:494.41:48-0.67:177:52First Quarter18Thu
19Fri7:247.510:048.72:414.62:42-0.97:197:49First Quarter19Fri
20Sat8:227.610:568.73:354.53:38-1.07:217:46Waxing Gibbous20Sat
21Sun9:257.611:458.64:314.34:37-1.07:237:43Waxing Gibbous21Sun
22Mon10:337.65:283.95:36-0.77:267:40Waxing Gibbous22Mon
23Tue12:338.511:44 AM7.56:243.36:35-0.37:287:37Waxing Gibbous23Tue
24Wed1:198.312:587.57:212.67:330.47:307:34Full Moon24Wed
25Thu2:048.12:157.58:171.88:331.17:327:31Full Moon25Thu
26Fri2:497.93:317.79:111.19:331.97:357:28Full Moon26Fri
27Sat3:347.74:428.110:040.510:342.67:377:26Waning Gibbous27Sat
28Sun4:197.45:488.510:550.111:363.27:397:23Waning Gibbous28Sun
29Mon5:067.16:488.811:45-0.17:417:20Waning Gibbous29Mon
30Tue5:536.97:449.112:383.612:35-0.17:437:17Waning Gibbous30Tue
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 2% 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 New Moon (2% 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