Tides Today & Tomorrow in South San Diego Bay, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in South San Diego Bay, CA.
Next low tide : 7:57 am (0.8 ft)
Next high tide : in 1h 45m at 1:14 am (4.5 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9410135
Common Questions About Tides

South San Diego Bay, CA Tides - Nov 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:493.611:12 AM5.34:313.27:021.06:064:57Waxing Crescent1Wed
2Thu12:034.98:161.26:074:56First Quarter2Thu
3Fri5:383.91:264.57:523.89:311.16:084:55First Quarter3Fri
4Sat5:374.23:024.310:063.510:291.06:094:55First Quarter4Sat
5Sun5:484.64:254.511:103.011:120.96:104:54First Quarter5Sun
6Mon6:035.05:254.711:512.311:480.86:104:53Waxing Gibbous6Mon
7Tue6:235.56:134.912:271.76:114:52Waxing Gibbous7Tue
8Wed6:465.96:565.112:210.71:031.06:124:51Waxing Gibbous8Wed
9Thu7:126.47:385.212:530.81:390.46:134:51Waxing Gibbous9Thu
10Fri7:406.78:205.21:250.92:16-0.26:144:50Full Moon10Fri
11Sat8:117.09:035.11:571.12:55-0.66:154:49Full Moon11Sat
12Sun8:437.29:504.82:301.43:36-0.86:164:49Full Moon12Sun
13Mon9:187.210:424.53:031.74:21-0.96:174:48Waning Gibbous13Mon
14Tue9:567.011:434.23:382.15:11-0.76:184:48Waning Gibbous14Tue
15Wed10:426.64:182.66:09-0.56:194:47Waning Gibbous15Wed
16Thu12:574.011:39 AM6.15:133.07:16-0.16:194:46Waning Gibbous16Thu
17Fri2:234.112:525.56:473.38:300.16:204:46Third Quarter17Fri
18Sat3:504.42:205.08:483.29:410.26:214:46Third Quarter18Sat
19Sun4:505.03:534.810:262.610:400.36:224:45Third Quarter19Sun
20Mon5:315.55:134.811:341.811:280.56:234:45Waning Crescent20Mon
21Tue6:076.06:164.912:261.06:244:44Waning Crescent21Tue
22Wed6:406.57:084.912:100.71:120.46:254:44Waning Crescent22Wed
23Thu7:116.87:554.812:490.91:53-0.16:264:44Waning Crescent23Thu
24Fri7:416.98:384.71:241.22:31-0.46:274:43New Moon24Fri
25Sat8:116.99:184.51:581.53:07-0.66:274:43New Moon25Sat
26Sun8:416.89:594.32:291.83:43-0.66:284:43New Moon26Sun
27Mon9:106.610:414.12:592.24:18-0.46:294:43New Moon27Mon
28Tue9:396.311:293.93:262.54:55-0.26:304:42Waxing Crescent28Tue
29Wed10:095.93:522.85:360.16:314:42Waxing Crescent29Wed
30Thu12:253.710:40 AM5.54:173.16:220.46:324:42Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410135)

Common Questions About South San Diego Bay, CA Tides

Show All
What time does the tide turn (slack tide) in South San Diego Bay, CA today?

Slack tide in South San Diego Bay, CA is approximately 4:35 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 South San Diego Bay, CA?

South San Diego Bay, CA is currently in a transitional phase. Tonight's moon is 71% 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 South San Diego Bay, 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 South San Diego Bay, CA?

Tide predictions for South San Diego Bay, 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 South San Diego Bay, CA?

Tide data for South San Diego Bay, CA is sourced from NOAA Station #9410135. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410135.

What is the moon phase in South San Diego Bay, CA tonight?

Tonight the moon over South San Diego Bay, CA is Waning Gibbous (71% illuminated). This places South San Diego Bay, 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