38.1617’ N, 122.5500’ W

Hog Island, San Antonio Creek, CA

57°
H 77°
L 54°
WSW
6mph
Low tide
5:12 am

Tides Today & Tomorrow in Hog Island, San Antonio Creek, CA

TIDE TIMES for Monday, September 21, 2026
The tide is currently falling in Hog Island, San Antonio Creek, CA.
Next low tide : in 7m at 5:12 am (0.4 ft)
Next high tide : 11:47 am (4.9 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #9415344
Common Questions About Tides

Hog Island, San Antonio Creek, CA Tides - Oct 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:445.69:466.04:260.14:451.96:055:53Waning Crescent1Mon
2Tue11:235.810:416.05:140.15:331.66:065:52Waning Crescent2Tue
3Wed11:575.811:305.95:550.26:151.36:075:50Waning Crescent3Wed
4Thu12:275.96:300.46:531.16:085:49New Moon4Thu
5Fri12:145.812:535.97:030.67:280.96:095:47New Moon5Fri
6Sat12:565.61:175.97:330.88:020.76:105:46New Moon6Sat
7Sun1:385.41:405.98:021.18:350.66:115:44New Moon7Sun
8Mon2:205.22:045.98:321.59:100.56:125:43Waxing Crescent8Mon
9Tue3:045.02:315.99:021.89:470.56:135:41Waxing Crescent9Tue
10Wed3:534.73:015.89:352.110:280.56:145:40Waxing Crescent10Wed
11Thu4:514.63:375.710:142.411:170.56:155:38Waxing Crescent11Thu
12Fri6:014.44:245.511:052.76:165:37First Quarter12Fri
13Sat7:214.55:235.412:160.512:232.86:175:35First Quarter13Sat
14Sun8:314.76:345.31:220.51:572.86:175:34First Quarter14Sun
15Mon9:224.97:475.42:290.43:082.56:185:33First Quarter15Mon
16Tue10:005.28:565.63:270.24:022.16:195:31Waxing Gibbous16Tue
17Wed10:345.59:585.84:180.14:491.66:205:30Waxing Gibbous17Wed
18Thu11:075.910:566.05:030.15:331.16:215:28Waxing Gibbous18Thu
19Fri11:406.211:536.15:460.16:180.56:225:27Full Moon19Fri
20Sat12:146.66:280.47:040.06:235:26Full Moon20Sat
21Sun12:506.112:506.97:100.77:51-0.46:245:24Full Moon21Sun
22Mon1:475.91:277.17:531.18:40-0.66:255:23Waning Gibbous22Mon
23Tue2:475.72:087.18:381.59:32-0.76:265:22Waning Gibbous23Tue
24Wed3:505.52:536.99:281.910:28-0.66:275:20Waning Gibbous24Wed
25Thu4:585.33:446.610:262.311:29-0.46:285:19Waning Gibbous25Thu
26Fri6:115.24:426.211:392.56:295:18Third Quarter26Fri
27Sat7:255.25:515.712:36-0.21:082.56:315:17Third Quarter27Sat
28Sun8:305.47:085.41:470.02:322.36:325:16Third Quarter28Sun
29Mon9:245.68:245.22:520.23:402.06:335:14Third Quarter29Mon
30Tue10:075.89:315.23:490.34:351.66:345:13Waning Crescent30Tue
31Wed10:435.910:305.24:360.55:211.26:355:12Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415344)

Common Questions About Hog Island, San Antonio Creek, CA Tides

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Is this week a spring tide or neap tide in Hog Island, San Antonio Creek, CA?

Hog Island, San Antonio Creek, CA is currently in a transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

What datum are Hog Island, San Antonio Creek, CA 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 Hog Island, San Antonio Creek, CA?

Tide predictions for Hog Island, San Antonio Creek, CA 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 Hog Island, San Antonio Creek, CA?

Tide data for Hog Island, San Antonio Creek, CA is sourced from NOAA Station #9415344. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415344.

What is the moon phase in Hog Island, San Antonio Creek, CA tonight?

Tonight the moon over Hog Island, San Antonio Creek, CA is Waxing Gibbous (76% illuminated). This places Hog Island, San Antonio Creek, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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