Tides Today & Tomorrow in Port Chicago, CA

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Port Chicago, CA.
Next low tide (tomorrow) : 3:54 am (1.1 ft)
Next high tide : in 2h 34m at 9:20 pm (4.3 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9415144
Common Questions About Tides

Port Chicago, CA Tides - Aug 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:493.510:224.85:010.73:471.76:118:17Waxing Gibbous1Tue
2Wed11:513.711:044.95:580.44:441.96:128:16Waxing Gibbous2Wed
3Thu12:463.96:490.25:382.16:138:15Waxing Gibbous3Thu
4Fri1:354.17:340.16:292.26:148:14Waxing Gibbous4Fri
5Sat12:215.12:204.28:140.17:172.26:148:13Full Moon5Sat
6Sun12:575.23:004.38:510.18:022.16:158:12Full Moon6Sun
7Mon1:335.23:354.39:230.18:452.06:168:11Full Moon7Mon
8Tue2:125.24:074.39:510.19:271.96:178:09Full Moon8Tue
9Wed2:535.14:344.410:160.110:091.76:188:08Waning Gibbous9Wed
10Thu3:375.04:594.510:410.210:521.56:198:07Waning Gibbous10Thu
11Fri4:254.75:264.611:110.211:401.36:208:06Waning Gibbous11Fri
12Sat5:194.45:594.811:470.46:218:05Waning Gibbous12Sat
13Sun6:234.06:414.912:371.212:290.76:218:03Third Quarter13Sun
14Mon7:443.77:305.11:481.11:191.16:228:02Third Quarter14Mon
15Tue9:153.68:285.23:131.02:181.46:238:01Third Quarter15Tue
16Wed10:353.79:315.34:320.83:251.76:248:00Waning Crescent16Wed
17Thu11:443.910:365.55:400.54:361.96:257:58Waning Crescent17Thu
18Fri12:434.16:390.25:451.96:267:57Waning Crescent18Fri
19Sat1:354.47:300.06:481.86:277:56Waning Crescent19Sat
20Sun12:355.62:234.58:170.07:471.76:287:54New Moon20Sun
21Mon1:295.63:074.69:000.08:431.66:287:53New Moon21Mon
22Tue2:205.53:484.79:400.09:361.46:297:52New Moon22Tue
23Wed3:105.24:274.710:150.210:271.36:307:50Waxing Crescent23Wed
24Thu4:004.95:034.710:480.411:181.16:317:49Waxing Crescent24Thu
25Fri4:524.65:384.611:190.66:327:47Waxing Crescent25Fri
26Sat5:494.26:114.612:111.111:51 AM0.86:337:46Waxing Crescent26Sat
27Sun6:533.86:474.51:081.012:281.16:347:44First Quarter27Sun
28Mon8:043.67:284.52:111.01:121.46:347:43First Quarter28Mon
29Tue9:173.58:194.43:190.92:071.76:357:42First Quarter29Tue
30Wed10:253.69:184.54:230.73:111.96:367:40First Quarter30Wed
31Thu11:253.810:174.55:220.54:172.06:377:39Waxing Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415144)

Common Questions About Port Chicago, CA Tides

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What time does the tide turn (slack tide) in Port Chicago, CA today?

Slack tide in Port Chicago, CA is approximately 12:37 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 Port Chicago, CA?

Port Chicago, CA is currently in a neap phase. Tonight's moon is 46% 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 Port Chicago, 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 Port Chicago, CA?

Tide predictions for Port Chicago, 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 Port Chicago, CA?

Tide data for Port Chicago, CA is sourced from NOAA Station #9415144. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415144.

What is the moon phase in Port Chicago, CA tonight?

Tonight the moon over Port Chicago, CA is Third Quarter (46% illuminated). This places Port Chicago, 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