Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 2h 23m at 9:07 pm (2.4 ft)
Next high tide (tomorrow) : 2:44 am (8.6 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Jun 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:216.96:01-1.15:422.35:498:24Full Moon1Sat
2Sun1:237.06:52-1.66:342.75:488:24Full Moon2Sun
3Mon12:179.42:227.17:41-1.97:263.15:488:25Full Moon3Mon
4Tue1:019.33:187.28:30-1.88:183.35:488:26Full Moon4Tue
5Wed1:488.94:117.29:18-1.69:123.45:478:26Waning Gibbous5Wed
6Thu2:378.45:017.210:06-1.210:083.45:478:27Waning Gibbous6Thu
7Fri3:317.95:507.210:52-0.711:063.45:478:27Waning Gibbous7Fri
8Sat4:297.26:387.211:40-0.15:478:28Third Quarter8Sat
9Sun5:336.67:257.312:103.212:290.45:478:28Third Quarter9Sun
10Mon6:446.18:087.51:182.91:191.05:478:29Third Quarter10Mon
11Tue7:575.98:477.72:232.42:081.55:478:29Third Quarter11Tue
12Wed9:075.89:237.93:221.72:551.95:468:30Waning Crescent12Wed
13Thu10:125.99:568.14:141.13:412.45:468:30Waning Crescent13Thu
14Fri11:136.110:298.25:010.54:262.85:478:31Waning Crescent14Fri
15Sat12:086.35:440.15:113.25:478:31Waning Crescent15Sat
16Sun12:596.56:24-0.35:563.55:478:31New Moon16Sun
17Mon1:476.77:01-0.56:393.75:478:32New Moon17Mon
18Tue12:068.42:326.87:38-0.77:223.85:478:32New Moon18Tue
19Wed12:428.53:156.88:14-0.88:053.85:478:32New Moon19Wed
20Thu1:208.53:556.98:50-0.98:483.75:478:33Waxing Crescent20Thu
21Fri2:038.44:346.99:28-0.99:353.65:478:33Waxing Crescent21Fri
22Sat2:508.25:137.010:08-0.810:273.45:488:33Waxing Crescent22Sat
23Sun3:437.85:537.210:51-0.511:253.15:488:33Waxing Crescent23Sun
24Mon4:447.36:357.511:37-0.15:488:33First Quarter24Mon
25Tue5:566.77:197.912:332.712:290.55:498:33First Quarter25Tue
26Wed7:196.38:038.31:442.11:261.25:498:34First Quarter26Wed
27Thu8:446.18:488.82:531.22:241.85:498:34Waxing Gibbous27Thu
28Fri10:046.29:349.13:560.33:242.45:508:34Waxing Gibbous28Fri
29Sat11:186.410:219.34:55-0.54:242.95:508:34Waxing Gibbous29Sat
30Sun12:246.75:50-1.15:233.25:518:34Waxing Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414523)

Common Questions About Redwood City, CA Tides

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

Slack tide in Redwood City, CA is approximately 11:55 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 8% 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 Waxing Crescent (8% 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