Tides Today & Tomorrow in Santa Cruz (Monterey Bay), CA

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Santa Cruz (Monterey Bay), CA.
Next low tide : 10:31 pm (1.2 ft)
Next high tide : in 4h 25m at 3:14 pm (5.0 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #9413745
Common Questions About Tides

Santa Cruz (Monterey Bay), CA Tides - Jan 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:184.92:583.89:281.89:090.87:215:01Third Quarter1Mon
2Tue4:105.24:313.410:521.310:051.37:215:02Third Quarter2Tue
3Wed5:025.56:053.312:040.77:215:03Third Quarter3Wed
4Thu5:525.77:273.41:040.17:215:04Waning Crescent4Thu
5Fri6:405.98:323.612:042.11:56-0.37:215:04Waning Crescent5Fri
6Sat7:266.09:243.71:002.32:42-0.67:215:05Waning Crescent6Sat
7Sun8:096.010:083.91:512.43:24-0.87:215:06New Moon7Sun
8Mon8:505.910:483.92:382.44:03-0.87:215:07New Moon8Mon
9Tue9:285.711:254.03:232.54:39-0.77:215:08New Moon9Tue
10Wed10:065.54:052.55:13-0.67:215:09New Moon10Wed
11Thu12:004.010:42 AM5.24:482.55:47-0.37:215:10Waxing Crescent11Thu
12Fri12:354.111:20 AM4.85:312.56:190.07:215:11Waxing Crescent12Fri
13Sat1:114.111:59 AM4.46:192.46:510.37:215:12Waxing Crescent13Sat
14Sun1:484.212:444.07:142.47:250.77:205:13Waxing Crescent14Sun
15Mon2:264.31:393.58:192.38:001.27:205:14First Quarter15Mon
16Tue3:074.42:533.19:362.18:391.67:205:15First Quarter16Tue
17Wed3:504.54:272.910:541.89:251.97:195:16First Quarter17Wed
18Thu4:344.76:032.911:581.310:212.27:195:17First Quarter18Thu
19Fri5:195.07:183.012:490.77:195:18Waxing Gibbous19Fri
20Sat6:045.38:123.31:320.27:185:19Waxing Gibbous20Sat
21Sun6:485.68:553.512:172.42:13-0.37:185:20Waxing Gibbous21Sun
22Mon7:335.99:343.71:102.42:52-0.77:175:21Waxing Gibbous22Mon
23Tue8:186.110:114.02:012.33:32-1.07:175:22Full Moon23Tue
24Wed9:046.210:494.22:522.14:11-1.27:165:23Full Moon24Wed
25Thu9:516.111:294.43:441.94:52-1.17:165:24Full Moon25Thu
26Fri10:405.84:391.75:32-0.97:155:25Waning Gibbous26Fri
27Sat12:104.711:32 AM5.45:361.66:14-0.57:145:26Waning Gibbous27Sat
28Sun12:544.912:294.86:381.46:570.07:145:27Waning Gibbous28Sun
29Mon1:415.01:364.17:481.37:430.67:135:29Waning Gibbous29Mon
30Tue2:335.22:563.59:061.18:341.37:125:30Third Quarter30Tue
31Wed3:285.34:323.210:290.89:341.87:115:31Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9413745)

Common Questions About Santa Cruz (Monterey Bay), CA Tides

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What time does the tide turn (slack tide) in Santa Cruz (Monterey Bay), CA today?

Slack tide in Santa Cruz (Monterey Bay), CA is approximately 6:52 pm — 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 Santa Cruz (Monterey Bay), CA?

Santa Cruz (Monterey Bay), CA is currently in a transitional phase. Tonight's moon is 37% 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 Santa Cruz (Monterey 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 Santa Cruz (Monterey Bay), CA?

Tide predictions for Santa Cruz (Monterey 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 Santa Cruz (Monterey Bay), CA?

Tide data for Santa Cruz (Monterey Bay), CA is sourced from NOAA Station #9413745. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9413745.

What is the moon phase in Santa Cruz (Monterey Bay), CA tonight?

Tonight the moon over Santa Cruz (Monterey Bay), CA is First Quarter (37% illuminated). This places Santa Cruz (Monterey 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