58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

41°
H 47°
L 40°
ENE
14mph
Low tide
3:11 pm

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

TIDE TIMES for Saturday, October 3, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 3h 58m at 3:11 pm (-1.3 ft)
Next high tide : 10:27 pm (9.2 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 8:51 am
Moon phase : Third Quarter (47% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Sep 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:278.511:21 AM8.06:103.56:27-1.15:387:42Full Moon1Tue
2Wed1:198.612:317.97:093.07:25-0.85:417:39Full Moon2Wed
3Thu2:118.61:467.88:092.48:24-0.45:437:36Full Moon3Thu
4Fri3:028.63:017.89:081.89:240.15:457:33Waning Gibbous4Fri
5Sat3:538.64:147.910:061.110:230.85:477:30Waning Gibbous5Sat
6Sun4:428.55:248.111:030.611:241.45:497:28Waning Gibbous6Sun
7Mon5:328.36:308.311:580.25:527:25Waning Gibbous7Mon
8Tue6:218.07:338.412:242.012:520.05:547:22Third Quarter8Tue
9Wed7:107.78:338.51:232.51:44-0.15:567:19Third Quarter9Wed
10Thu7:597.49:318.52:223.02:360.05:587:16Third Quarter10Thu
11Fri8:487.110:258.43:203.43:260.26:017:13Third Quarter11Fri
12Sat9:356.811:158.24:163.64:150.46:037:10Waning Crescent12Sat
13Sun10:226.65:093.85:010.66:057:07Waning Crescent13Sun
14Mon12:028.011:07 AM6.45:573.95:450.96:077:04Waning Crescent14Mon
15Tue12:457.811:52 AM6.36:423.86:281.16:097:01Waning Crescent15Tue
16Wed1:247.512:406.27:243.77:091.46:126:59New Moon16Wed
17Thu2:007.31:326.28:033.57:501.76:146:56New Moon17Thu
18Fri2:317.22:266.48:413.28:332.06:166:53New Moon18Fri
19Sat3:007.03:206.69:162.89:172.46:186:50New Moon19Sat
20Sun3:287.04:146.99:522.310:032.76:206:47Waxing Crescent20Sun
21Mon3:567.05:077.310:281.710:513.06:236:44Waxing Crescent21Mon
22Tue4:267.06:007.811:071.111:413.36:256:41Waxing Crescent22Tue
23Wed5:007.16:528.111:500.56:276:38First Quarter23Wed
24Thu5:417.27:438.412:323.612:370.06:296:35First Quarter24Thu
25Fri6:287.48:358.61:243.71:27-0.36:316:32First Quarter25Fri
26Sat7:217.59:268.72:173.72:21-0.56:346:29First Quarter26Sat
27Sun8:207.610:178.73:113.63:17-0.66:366:27Waxing Gibbous27Sun
28Mon9:237.711:068.74:073.34:16-0.56:386:24Waxing Gibbous28Mon
29Tue10:297.711:558.65:042.95:15-0.26:406:21Waxing Gibbous29Tue
30Wed11:377.85:592.46:140.26:436:18Full Moon30Wed
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 47% 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 (47% 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