Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 4h 39m at 8:20 pm (3.5 ft)
Next high tide (tomorrow) : 1:41 am (8.1 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Apr 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:506.810:587.24:022.34:340.56:537:31Waning Crescent1Sun
2Mon10:426.911:317.44:511.75:120.66:517:32Waning Crescent2Mon
3Tue11:307.05:351.25:460.86:507:33Waning Crescent3Tue
4Wed12:007.512:147.06:150.86:171.16:487:34New Moon4Wed
5Thu12:257.612:576.96:520.56:481.56:477:35New Moon5Thu
6Fri12:477.71:396.87:260.27:181.96:457:36New Moon6Fri
7Sat1:077.92:216.78:000.17:492.36:447:37New Moon7Sat
8Sun1:298.03:056.58:33-0.18:232.76:437:38Waxing Crescent8Sun
9Mon1:558.13:536.39:08-0.19:003.06:417:39Waxing Crescent9Mon
10Tue2:278.14:466.19:47-0.19:433.36:407:39Waxing Crescent10Tue
11Wed3:098.05:475.910:350.010:363.66:387:40Waxing Crescent11Wed
12Thu4:017.76:555.911:330.111:443.76:377:41First Quarter12Thu
13Fri5:067.47:596.112:430.26:357:42First Quarter13Fri
14Sat6:267.18:546.51:053.51:530.16:347:43First Quarter14Sat
15Sun7:527.19:417.02:212.92:550.06:337:44First Quarter15Sun
16Mon9:087.210:227.63:282.03:490.06:317:45Waxing Gibbous16Mon
17Tue10:177.411:018.14:271.14:390.26:307:46Waxing Gibbous17Tue
18Wed11:207.511:378.65:220.15:260.56:297:47Waxing Gibbous18Wed
19Thu12:207.56:13-0.76:120.96:277:48Full Moon19Thu
20Fri12:138.91:187.47:03-1.26:561.56:267:48Full Moon20Fri
21Sat12:509.02:157.37:51-1.57:422.06:257:49Full Moon21Sat
22Sun1:279.03:117.18:39-1.58:282.56:237:50Waning Gibbous22Sun
23Mon2:078.74:086.99:27-1.29:172.96:227:51Waning Gibbous23Mon
24Tue2:508.35:056.710:16-0.810:103.36:217:52Waning Gibbous24Tue
25Wed3:387.76:026.511:08-0.311:093.46:197:53Waning Gibbous25Wed
26Thu4:357.17:016.512:040.26:187:54Third Quarter26Thu
27Fri5:426.67:566.612:163.41:030.56:177:55Third Quarter27Fri
28Sat6:586.28:456.81:293.22:000.86:167:56Third Quarter28Sat
29Sun8:126.19:277.12:362.72:521.06:157:57Third Quarter29Sun
30Mon9:176.110:047.43:342.03:371.26:137:58Waning Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414523)

Common Questions About Redwood City, CA Tides

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What time does the tide turn (slack tide) in Redwood City, CA today?

Slack tide in Redwood City, CA is approximately 11:00 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 Redwood City, CA?

Redwood City, CA is currently in a spring phase. Tonight's moon is 97% 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 maximum.

What datum are Redwood City, 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 Redwood City, CA?

Tide predictions for Redwood City, 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 Redwood City, CA?

Tide data for Redwood City, CA is sourced from NOAA Station #9414523. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414523.

What is the moon phase in Redwood City, CA tonight?

Tonight the moon over Redwood City, CA is Full Moon (97% illuminated). This places Redwood City, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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