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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Hog Island, San Antonio Creek, CA.
Next low tide : in 33m at 2:07 am (1.6 ft)
Next high tide : 6:47 am (4.7 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9415344
Common Questions About Tides

Hog Island, San Antonio Creek, CA Tides - Apr 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:146.65:524.811:39-0.511:261.86:547:33Waning Gibbous1Thu
2Fri5:006.57:134.612:41-0.56:527:34Third Quarter2Fri
3Sat5:556.28:424.612:282.21:52-0.36:517:35Third Quarter3Sat
4Sun7:025.910:004.81:532.53:08-0.36:497:36Third Quarter4Sun
5Mon8:195.610:585.13:292.44:19-0.26:487:37Third Quarter5Mon
6Tue9:355.511:435.34:472.15:18-0.26:467:38Waning Crescent6Tue
7Wed10:435.55:471.86:08-0.16:457:39Waning Crescent7Wed
8Thu12:205.511:41 AM5.56:371.46:490.06:437:40Waning Crescent8Thu
9Fri12:535.612:335.47:201.07:260.26:427:41Waning Crescent9Fri
10Sat1:215.71:205.37:580.77:580.46:407:41New Moon10Sat
11Sun1:475.72:055.18:340.58:290.86:397:42New Moon11Sun
12Mon2:105.82:494.99:070.38:591.16:377:43New Moon12Mon
13Tue2:325.83:334.89:400.19:291.46:367:44New Moon13Tue
14Wed2:555.84:194.610:130.010:001.86:347:45Waxing Crescent14Wed
15Thu3:205.85:094.410:490.010:332.16:337:46Waxing Crescent15Thu
16Fri3:505.76:084.211:290.011:122.46:327:47Waxing Crescent16Fri
17Sat4:255.57:184.212:170.16:307:48Waxing Crescent17Sat
18Sun5:105.38:374.212:032.61:130.16:297:49First Quarter18Sun
19Mon6:075.19:414.41:222.72:180.26:287:50First Quarter19Mon
20Tue7:185.010:264.62:562.63:240.16:267:51First Quarter20Tue
21Wed8:345.011:014.94:082.44:220.06:257:52First Quarter21Wed
22Thu9:465.111:325.25:031.95:12-0.16:247:53Waxing Gibbous22Thu
23Fri10:525.25:491.45:560.06:227:54Waxing Gibbous23Fri
24Sat12:035.611:53 AM5.46:330.86:380.16:217:55Waxing Gibbous24Sat
25Sun12:336.012:525.57:180.27:190.46:207:55Full Moon25Sun
26Mon1:056.41:505.58:03-0.38:000.86:187:56Full Moon26Mon
27Tue1:406.72:495.48:49-0.88:421.26:177:57Full Moon27Tue
28Wed2:166.93:495.39:38-1.19:271.66:167:58Waning Gibbous28Wed
29Thu2:577.04:525.110:29-1.210:171.96:157:59Waning Gibbous29Thu
30Fri3:416.85:595.011:23-1.111:142.36:148:00Waning Gibbous30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415344)

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

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What time does the tide turn (slack tide) in Hog Island, San Antonio Creek, CA today?

Slack tide in Hog Island, San Antonio Creek, CA is approximately 4:27 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 neap phase. Tonight's moon is 49% 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 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 First Quarter (49% illuminated). This places Hog Island, San Antonio Creek, CA 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