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 3h 03m 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 - Nov 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:393.811:59 AM5.35:552.97:28-0.16:315:11Waning Gibbous1Wed
2Thu2:443.812:545.06:573.08:260.06:325:10Third Quarter2Thu
3Fri3:463.92:024.78:193.09:260.26:335:09Third Quarter3Fri
4Sat4:414.23:234.49:512.710:250.36:345:08Third Quarter4Sat
5Sun5:284.54:474.311:122.211:200.56:355:07Third Quarter5Sun
6Mon6:104.96:044.212:171.56:365:06Waning Crescent6Mon
7Tue6:495.37:144.212:110.71:140.86:375:05Waning Crescent7Tue
8Wed7:275.78:174.312:581.02:050.16:385:04Waning Crescent8Wed
9Thu8:056.09:154.31:421.32:53-0.46:395:04New Moon9Thu
10Fri8:446.210:104.32:261.73:40-0.76:405:03New Moon10Fri
11Sat9:236.211:044.23:092.04:26-0.96:415:02New Moon11Sat
12Sun10:026.111:584.13:532.35:12-0.86:425:01New Moon12Sun
13Mon10:435.84:382.55:58-0.76:445:00Waxing Crescent13Mon
14Tue12:544.011:25 AM5.45:262.86:45-0.46:454:59Waxing Crescent14Tue
15Wed1:524.012:115.06:202.97:33-0.16:464:59Waxing Crescent15Wed
16Thu2:514.01:024.57:253.08:240.36:474:58Waxing Crescent16Thu
17Fri3:484.02:054.18:463.09:160.66:484:57First Quarter17Fri
18Sat4:384.23:193.710:142.810:070.96:494:57First Quarter18Sat
19Sun5:214.34:383.511:282.410:561.26:504:56First Quarter19Sun
20Mon5:564.55:523.512:231.96:514:56First Quarter20Mon
21Tue6:274.86:563.51:071.46:524:55Waxing Gibbous21Tue
22Wed6:565.07:523.612:191.61:451.06:534:55Waxing Gibbous22Wed
23Thu7:255.38:413.712:561.92:210.56:544:54Waxing Gibbous23Thu
24Fri7:545.59:263.71:312.12:570.16:554:54Waxing Gibbous24Fri
25Sat8:255.710:113.82:072.23:33-0.36:564:53Full Moon25Sat
26Sun8:585.810:553.92:442.44:11-0.56:574:53Full Moon26Sun
27Mon9:335.911:423.93:232.54:51-0.76:584:52Full Moon27Mon
28Tue10:125.94:052.65:34-0.86:594:52Waning Gibbous28Tue
29Wed12:313.910:55 AM5.74:532.76:18-0.77:004:52Waning Gibbous29Wed
30Thu1:224.011:43 AM5.45:492.87:05-0.67:014:52Waning Gibbous30Thu
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