58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

43°
H 44°
L 38°
WNW
17mph
High tide
6:33 pm

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

TIDE TIMES for Wednesday, October 28, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide (tomorrow) : 12:12 am (4.9 ft)
Next high tide : in 3h 28m at 6:33 pm (9.3 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 9:49 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Sep 1885

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:127.58:517.71:373.22:000.35:407:40Third Quarter1Tue
2Wed7:537.79:457.92:283.52:48-0.25:427:38Third Quarter2Wed
3Thu8:407.810:378.13:203.73:39-0.55:457:35Third Quarter3Thu
4Fri9:347.911:298.34:163.74:34-0.85:477:32Waning Crescent4Fri
5Sat10:338.05:143.55:30-0.85:497:29Waning Crescent5Sat
6Sun12:208.411:36 AM8.06:123.26:27-0.85:517:26Waning Crescent6Sun
7Mon1:118.412:418.07:102.87:25-0.55:547:23New Moon7Mon
8Tue2:028.41:517.98:082.28:24-0.15:567:20New Moon8Tue
9Wed2:548.43:048.09:061.79:220.45:587:17New Moon9Wed
10Thu3:458.44:148.110:041.110:210.96:007:14Waxing Crescent10Thu
11Fri4:368.35:228.211:000.711:211.46:027:12Waxing Crescent11Fri
12Sat5:278.16:278.411:550.36:057:09Waxing Crescent12Sat
13Sun6:177.97:288.612:201.912:490.16:077:06Waxing Crescent13Sun
14Mon7:077.68:268.61:182.41:420.16:097:03First Quarter14Mon
15Tue7:577.49:218.62:152.72:330.26:117:00First Quarter15Tue
16Wed8:467.110:148.53:113.03:240.36:136:57First Quarter16Wed
17Thu9:356.911:058.34:063.34:130.66:166:54First Quarter17Thu
18Fri10:236.711:528.14:583.45:020.86:186:51Waxing Gibbous18Fri
19Sat11:116.55:483.55:481.16:206:48Waxing Gibbous19Sat
20Sun12:357.911:58 AM6.46:343.56:321.46:226:45Waxing Gibbous20Sun
21Mon1:157.612:456.47:173.47:141.76:246:42Waxing Gibbous21Mon
22Tue1:527.41:346.47:573.27:562.06:276:39Full Moon22Tue
23Wed2:267.12:276.58:352.98:392.36:296:37Full Moon23Wed
24Thu2:577.03:206.79:122.69:232.66:316:34Full Moon24Thu
25Fri3:286.94:147.09:492.110:092.96:336:31Full Moon25Fri
26Sat3:586.95:067.410:261.610:563.26:366:28Waning Gibbous26Sat
27Sun4:316.95:587.811:071.011:463.46:386:25Waning Gibbous27Sun
28Mon5:087.06:508.211:510.56:406:22Waning Gibbous28Mon
29Tue5:527.27:418.512:383.512:380.16:426:19Third Quarter29Tue
30Wed6:417.38:328.71:303.51:29-0.36:456:16Third 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 90% 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 Waning Gibbous (90% 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