58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

49°
H -°
L 48°
SE
21mph
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 2h 50m 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 - Jun 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:327.24:453.35:260.73:409:36Waning Crescent1Sat
2Sun12:106.711:00 AM6.85:373.96:030.53:399:37Waning Crescent2Sun
3Mon1:027.011:26 AM6.66:274.36:370.23:389:39Waning Crescent3Mon
4Tue1:527.311:50 AM6.47:184.67:120.03:379:40New Moon4Tue
5Wed2:387.712:176.28:074.87:47-0.23:369:42New Moon5Wed
6Thu3:208.012:536.28:544.88:25-0.53:359:43New Moon6Thu
7Fri4:008.21:426.19:414.79:05-0.63:349:44Waxing Crescent7Fri
8Sat4:398.52:416.110:274.49:49-0.73:339:45Waxing Crescent8Sat
9Sun5:168.73:456.111:143.910:37-0.73:329:47Waxing Crescent9Sun
10Mon5:548.84:546.112:023.33:329:48Waxing Crescent10Mon
11Tue6:328.96:076.212:502.63:319:49First Quarter11Tue
12Wed7:109.07:196.412:200.01:391.73:319:50First Quarter12Wed
13Thu7:508.98:316.71:160.62:290.93:309:50First Quarter13Thu
14Fri8:328.99:427.12:141.33:210.03:309:51Waxing Gibbous14Fri
15Sat9:158.710:497.63:162.14:14-0.73:299:52Waxing Gibbous15Sat
16Sun10:018.511:548.04:202.75:06-1.33:299:52Waxing Gibbous16Sun
17Mon10:488.25:243.25:58-1.63:299:53Waxing Gibbous17Mon
18Tue12:578.511:38 AM7.96:283.66:51-1.83:299:54Full Moon18Tue
19Wed1:588.812:317.57:303.87:42-1.73:299:54Full Moon19Wed
20Thu2:559.01:307.08:323.88:34-1.53:299:54Full Moon20Thu
21Fri3:479.22:316.79:313.69:24-1.13:299:54Waning Gibbous21Fri
22Sat4:369.23:336.310:293.410:14-0.73:309:55Waning Gibbous22Sat
23Sun5:229.24:366.111:253.011:03-0.13:309:55Waning Gibbous23Sun
24Mon6:059.05:395.912:182.63:319:55Waning Gibbous24Mon
25Tue6:468.86:415.81:072.23:319:55Third Quarter25Tue
26Wed7:238.57:435.912:411.21:541.83:329:54Third Quarter26Wed
27Thu7:598.28:456.01:291.92:391.43:329:54Third Quarter27Thu
28Fri8:337.89:466.22:192.63:221.13:339:54Third Quarter28Fri
29Sat9:067.510:446.53:103.34:030.83:349:53Waning Crescent29Sat
30Sun9:367.211:386.84:043.94:420.53:359:53Waning Crescent30Sun
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