58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

49°
H 51°
L 48°
ESE
37mph
High tide
1:44 pm

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

TIDE TIMES for Thursday, September 24, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 8:15 pm (1.6 ft)
Next high tide : in 3h 15m at 1:44 pm (6.2 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 8:31 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jul 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:268.41:466.48:564.38:48-0.64:3510:53New Moon1Thu
2Fri4:158.52:286.09:524.49:29-0.44:3610:52New Moon2Fri
3Sat4:598.53:125.810:434.410:08-0.24:3710:51New Moon3Sat
4Sun5:378.53:595.611:324.310:470.04:3810:51Waxing Crescent4Sun
5Mon6:138.54:505.412:174.14:4010:50Waxing Crescent5Mon
6Tue6:468.55:445.41:003.74:4110:49Waxing Crescent6Tue
7Wed7:188.46:415.412:050.61:413.34:4210:48Waxing Crescent7Wed
8Thu7:498.37:395.412:451.02:202.94:4310:47First Quarter8Thu
9Fri8:188.18:385.61:271.52:572.44:4510:46First Quarter9Fri
10Sat8:447.99:375.82:092.13:331.94:4610:45First Quarter10Sat
11Sun9:097.810:346.22:542.74:081.34:4810:43First Quarter11Sun
12Mon9:337.711:306.73:423.34:440.64:4910:42Waxing Gibbous12Mon
13Tue10:017.84:343.95:22-0.14:5110:41Waxing Gibbous13Tue
14Wed12:237.210:36 AM7.95:304.36:04-0.74:5310:39Waxing Gibbous14Wed
15Thu1:157.611:19 AM8.06:274.56:50-1.34:5410:38Waxing Gibbous15Thu
16Fri2:088.112:118.07:274.67:42-1.84:5610:36Full Moon16Fri
17Sat3:018.51:107.98:284.48:36-2.04:5810:34Full Moon17Sat
18Sun3:538.92:197.89:294.09:33-2.05:0010:33Full Moon18Sun
19Mon4:439.33:357.610:303.410:31-1.85:0210:31Waning Gibbous19Mon
20Tue5:349.54:527.411:312.611:30-1.45:0410:29Waning Gibbous20Tue
21Wed6:249.76:107.412:321.85:0610:27Waning Gibbous21Wed
22Thu7:139.77:267.412:30-0.71:320.95:0810:26Third Quarter22Thu
23Fri8:029.58:417.51:300.12:300.25:1010:24Third Quarter23Fri
24Sat8:519.29:537.62:311.03:27-0.35:1210:22Third Quarter24Sat
25Sun9:408.811:037.83:341.94:23-0.65:1410:20Third Quarter25Sun
26Mon10:298.34:372.75:17-0.85:1610:18Waning Crescent26Mon
27Tue12:098.111:16 AM7.85:403.36:08-0.85:1810:16Waning Crescent27Tue
28Wed1:108.212:007.26:413.86:55-0.65:2010:13Waning Crescent28Wed
29Thu2:088.312:426.87:394.27:40-0.45:2210:11Waning Crescent29Thu
30Fri3:018.31:246.48:344.48:23-0.15:2410:09New Moon30Fri
31Sat3:488.22:066.09:264.49:030.15:2610:07New Moon31Sat
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 96% 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 Waxing Gibbous (96% 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