Tides Today & Tomorrow in Gold Street Bridge, Alviso Slough, CA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Gold Street Bridge, Alviso Slough, CA.
Next low tide (tomorrow) : 3:34 am (1.0 ft)
Next high tide : in 2h 52m at 7:10 pm (9.7 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:03 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9414551
Common Questions About Tides

Gold Street Bridge, Alviso Slough, CA Tides - Jan 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:198.511:09 AM11.76:122.47:16-1.37:225:00Full Moon1Fri
2Sat1:098.711:55 AM11.57:042.48:01-1.37:225:01Full Moon2Sat
3Sun1:568.912:4211.17:572.58:45-1.17:225:02Full Moon3Sun
4Mon2:428.91:2910.58:502.59:29-0.87:225:03Waning Gibbous4Mon
5Tue3:278.92:179.69:462.510:13-0.47:225:03Waning Gibbous5Tue
6Wed4:128.93:078.710:462.410:570.17:225:04Waning Gibbous6Wed
7Thu4:568.84:037.711:522.411:430.67:225:05Third Quarter7Thu
8Fri5:418.85:106.81:022.17:225:06Third Quarter8Fri
9Sat6:258.96:336.212:341.22:111.87:225:07Third Quarter9Sat
10Sun7:099.18:056.11:291.73:131.47:225:08Third Quarter10Sun
11Mon7:519.39:256.42:262.14:061.07:225:09Waning Crescent11Mon
12Tue8:329.510:276.83:222.44:510.67:215:10Waning Crescent12Tue
13Wed9:119.811:157.24:142.65:310.27:215:11Waning Crescent13Wed
14Thu9:4910.111:567.55:002.76:07-0.17:215:12Waning Crescent14Thu
15Fri10:2810.35:412.86:41-0.47:215:13New Moon15Fri
16Sat12:327.811:06 AM10.46:202.87:14-0.67:205:14New Moon16Sat
17Sun1:078.011:45 AM10.56:582.77:48-0.77:205:15New Moon17Sun
18Mon1:428.212:2410.47:372.68:23-0.87:205:16New Moon18Mon
19Tue2:168.41:0610.28:192.59:00-0.77:195:17Waxing Crescent19Tue
20Wed2:528.61:509.79:052.49:39-0.57:195:18Waxing Crescent20Wed
21Thu3:308.82:399.19:562.210:20-0.17:185:19Waxing Crescent21Thu
22Fri4:109.03:378.210:562.011:060.47:185:20Waxing Crescent22Fri
23Sat4:539.34:497.412:061.77:175:21First Quarter23Sat
24Sun5:419.66:186.81:221.37:165:23First Quarter24Sun
25Mon6:3310.07:556.712:551.52:360.87:165:24First Quarter25Mon
26Tue7:2810.49:197.12:022.03:430.27:155:25Waxing Gibbous26Tue
27Wed8:2310.810:267.63:102.34:41-0.37:155:26Waxing Gibbous27Wed
28Thu9:1711.111:218.24:152.45:32-0.77:145:27Waxing Gibbous28Thu
29Fri10:0911.25:132.46:19-0.97:135:28Waxing Gibbous29Fri
30Sat12:088.510:58 AM11.26:072.47:03-1.07:125:29Full Moon30Sat
31Sun12:518.811:46 AM11.06:572.27:45-0.97:115:30Full Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414551)

Common Questions About Gold Street Bridge, Alviso Slough, CA Tides

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What time does the tide turn (slack tide) in Gold Street Bridge, Alviso Slough, CA today?

Slack tide in Gold Street Bridge, Alviso Slough, CA is approximately 11:22 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 Gold Street Bridge, Alviso Slough, CA?

Gold Street Bridge, Alviso Slough, CA is currently in a neap phase. Tonight's moon is 53% 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 minimum.

What datum are Gold Street Bridge, Alviso Slough, 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 Gold Street Bridge, Alviso Slough, CA?

Tide predictions for Gold Street Bridge, Alviso Slough, 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 Gold Street Bridge, Alviso Slough, CA?

Tide data for Gold Street Bridge, Alviso Slough, CA is sourced from NOAA Station #9414551. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414551.

What is the moon phase in Gold Street Bridge, Alviso Slough, CA tonight?

Tonight the moon over Gold Street Bridge, Alviso Slough, CA is First Quarter (53% illuminated). This places Gold Street Bridge, Alviso Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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