Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Redwood City, CA.
Next low tide : 3:12 pm (3.5 ft)
Next high tide : in 22m at 10:24 am (5.9 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Apr 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:108.41:418.07:36-0.57:440.36:527:32New Moon1Thu
2Fri1:448.72:387.68:25-0.88:261.16:507:33Waxing Crescent2Fri
3Sat2:198.83:387.29:15-1.09:111.86:497:34Waxing Crescent3Sat
4Sun2:588.74:426.810:08-0.99:592.66:477:35Waxing Crescent4Sun
5Mon3:418.45:526.411:04-0.510:563.26:467:35Waxing Crescent5Mon
6Tue4:337.97:076.312:09-0.16:457:36First Quarter6Tue
7Wed5:377.38:186.412:053.61:210.26:437:37First Quarter7Wed
8Thu6:576.99:186.71:243.62:300.36:427:38First Quarter8Thu
9Fri8:176.810:087.02:403.23:290.26:407:39Waxing Gibbous9Fri
10Sat9:256.810:507.33:432.54:190.26:397:40Waxing Gibbous10Sat
11Sun10:236.911:267.54:361.95:000.36:377:41Waxing Gibbous11Sun
12Mon11:137.011:577.65:231.35:370.56:367:42Waxing Gibbous12Mon
13Tue11:597.06:050.96:090.96:357:43Waxing Gibbous13Tue
14Wed12:237.712:437.06:430.56:401.36:337:44Full Moon14Wed
15Thu12:467.71:256.87:190.27:101.76:327:44Full Moon15Thu
16Fri1:067.82:076.77:530.17:392.26:307:45Full Moon16Fri
17Sat1:247.82:516.58:260.08:102.66:297:46Full Moon17Sat
18Sun1:457.93:376.48:580.08:433.06:287:47Waning Gibbous18Sun
19Mon2:117.94:266.29:330.09:213.46:267:48Waning Gibbous19Mon
20Tue2:447.85:226.010:130.110:073.76:257:49Waning Gibbous20Tue
21Wed3:287.66:265.911:020.211:063.96:247:50Waning Gibbous21Wed
22Thu4:237.37:326.012:050.36:227:51Third Quarter22Thu
23Fri5:347.08:306.312:213.91:160.36:217:52Third Quarter23Fri
24Sat7:006.99:196.71:423.62:220.16:207:53Third Quarter24Sat
25Sun8:236.910:017.22:532.83:190.06:197:54Waning Crescent25Sun
26Mon9:367.210:397.73:541.94:110.06:177:55Waning Crescent26Mon
27Tue10:427.311:168.24:500.94:590.26:167:55Waning Crescent27Tue
28Wed11:447.411:518.75:430.05:450.66:157:56Waning Crescent28Wed
29Thu12:447.56:33-0.86:311.16:147:57New Moon29Thu
30Fri12:279.01:437.47:22-1.37:161.76:137:58New Moon30Fri
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 12:48 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 18% 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 Waning Crescent (18% 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