58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

54°
H 55°
L 50°
SSE
15mph
High tide
8:21 am

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 3:32 pm (-1.0 ft)
Next high tide : in 2h 38m at 8:21 am (7.7 ft)
Sunset today : 9:32 pm
Sunrise tomorrow : 7:46 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jan 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:577.010:268.05:090.85:034.510:314:57Waxing Gibbous1Fri
2Sat12:477.55:450.25:564.910:304:58Waxing Gibbous2Sat
3Sun1:377.96:24-0.46:515.110:305:00Waxing Gibbous3Sun
4Mon2:288.47:08-0.97:495.110:295:01Full Moon4Mon
5Tue12:268.13:188.87:56-1.38:494.910:285:03Full Moon5Tue
6Wed1:258.04:089.28:49-1.69:494.510:285:05Full Moon6Wed
7Thu2:347.84:579.69:44-1.610:503.810:275:06Waning Gibbous7Thu
8Fri3:507.75:469.910:41-1.411:513.010:265:08Waning Gibbous8Fri
9Sat5:097.56:3510.011:40-1.010:255:10Waning Gibbous9Sat
10Sun6:277.57:2510.112:512.112:40-0.310:245:12Third Quarter10Sun
11Mon7:447.68:1310.01:501.21:410.510:235:14Third Quarter11Mon
12Tue8:587.89:029.72:480.52:421.310:215:16Third Quarter12Tue
13Wed10:098.09:519.33:45-0.23:442.210:205:18Third Quarter13Wed
14Thu11:188.310:398.84:40-0.64:483.010:195:20Waning Crescent14Thu
15Fri12:228.55:34-0.85:503.610:175:22Waning Crescent15Fri
16Sat1:238.76:24-0.86:514.110:165:24Waning Crescent16Sat
17Sun12:107.72:218.77:12-0.67:494.410:145:26Waning Crescent17Sun
18Mon12:527.23:148.77:57-0.38:454.610:135:28New Moon18Mon
19Tue1:336.74:018.78:400.09:374.710:115:31New Moon19Tue
20Wed2:166.34:428.69:210.310:264.610:105:33New Moon20Wed
21Thu3:036.05:198.510:000.611:124.410:085:35New Moon21Thu
22Fri3:555.95:528.510:390.911:564.010:065:37Waxing Crescent22Fri
23Sat4:505.86:248.411:181.210:045:40Waxing Crescent23Sat
24Sun5:485.86:558.312:393.611:58 AM1.610:025:42Waxing Crescent24Sun
25Mon6:475.87:258.21:193.112:402.110:015:44Waxing Crescent25Mon
26Tue7:466.07:548.01:572.61:242.69:595:47First Quarter26Tue
27Wed8:436.38:217.92:342.12:083.29:575:49First Quarter27Wed
28Thu9:396.68:467.93:101.52:543.79:555:52First Quarter28Thu
29Fri10:336.99:147.93:460.93:424.29:535:54First Quarter29Fri
30Sat11:257.39:488.04:250.34:344.69:505:57Waxing Gibbous30Sat
31Sun12:147.75:07-0.35:284.89:485:59Waxing Gibbous31Sun
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 44% 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 (44% 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