58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

49°
H -°
L 48°
SE
22mph
High tide
3:20 am

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

TIDE TIMES for Saturday, September 26, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 9:39 am (2.5 ft)
Next high tide : in 1h 17m at 3:20 am (7.0 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 8:35 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Apr 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:138.79:546.93:23-0.14:122.56:067:22Waning Crescent1Mon
2Tue11:038.410:516.74:190.35:062.46:037:25Waning Crescent2Tue
3Wed11:497.911:466.55:110.95:562.36:007:27Waning Crescent3Wed
4Thu12:307.56:001.46:412.25:577:29Waning Crescent4Thu
5Fri12:406.51:067.16:471.97:222.15:547:31New Moon5Fri
6Sat1:336.51:396.77:322.48:001.95:517:34New Moon6Sat
7Sun2:246.62:096.58:172.98:361.75:497:36New Moon7Sun
8Mon3:136.92:396.39:023.29:111.45:467:38New Moon8Mon
9Tue4:007.13:096.29:473.59:461.15:437:41Waxing Crescent9Tue
10Wed4:467.43:416.110:333.710:220.95:407:43Waxing Crescent10Wed
11Thu5:317.74:146.111:203.911:000.65:377:45Waxing Crescent11Thu
12Fri6:157.94:516.112:064.05:347:48Waxing Crescent12Fri
13Sat6:588.05:346.212:504.05:327:50First Quarter13Sat
14Sun7:408.06:246.312:240.21:343.85:297:52First Quarter14Sun
15Mon8:218.17:206.51:100.12:193.55:267:54First Quarter15Mon
16Tue9:018.18:216.72:000.13:053.15:237:57First Quarter16Tue
17Wed9:408.19:276.92:530.23:532.55:207:59Waxing Gibbous17Wed
18Thu10:208.110:337.23:490.44:431.75:188:01Waxing Gibbous18Thu
19Fri11:018.211:407.64:470.85:340.95:158:04Waxing Gibbous19Fri
20Sat11:458.25:471.26:260.15:128:06Full Moon20Sat
21Sun12:488.012:328.16:481.67:20-0.65:098:08Full Moon21Sun
22Mon1:578.41:258.07:502.08:15-1.15:078:11Full Moon22Mon
23Tue3:038.82:217.88:522.39:11-1.45:048:13Waning Gibbous23Tue
24Wed4:059.23:207.69:552.510:07-1.55:018:15Waning Gibbous24Wed
25Thu5:069.44:217.410:572.611:04-1.44:598:18Waning Gibbous25Thu
26Fri6:049.55:247.111:592.54:568:20Waning Gibbous26Fri
27Sat6:599.56:286.812:01-1.112:592.44:538:22Third Quarter27Sat
28Sun7:539.37:316.612:57-0.61:582.34:518:25Third Quarter28Sun
29Mon8:449.08:356.41:53-0.12:542.14:488:27Third Quarter29Mon
30Tue9:328.69:376.32:480.63:491.94:468:29Third Quarter30Tue
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 100% 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 (100% 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