Tides Today & Tomorrow in Vallejo, Mare Island Strait, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Vallejo, Mare Island Strait, CA.
Next low tide : in 2h 39m at 10:12 pm (1.9 ft)
Next high tide (tomorrow) : 3:46 am (5.4 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9415165
Common Questions About Tides

Vallejo, Mare Island Strait, CA Tides - Aug 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:434.35:310.34:503.06:128:18Waning Crescent1Sun
2Mon1:194.56:150.05:402.96:138:17Waning Crescent2Mon
3Tue1:524.76:54-0.26:242.86:148:16Waning Crescent3Tue
4Wed2:224.87:30-0.57:062.66:158:15New Moon4Wed
5Thu12:426.62:515.08:05-0.67:482.46:158:14New Moon5Thu
6Fri1:276.63:205.28:39-0.78:322.16:168:13New Moon6Fri
7Sat2:126.53:505.49:14-0.59:191.86:178:12Waxing Crescent7Sat
8Sun3:006.24:215.79:49-0.210:101.56:188:11Waxing Crescent8Sun
9Mon3:535.74:555.910:250.211:061.26:198:09Waxing Crescent9Mon
10Tue4:525.15:316.211:030.86:208:08Waxing Crescent10Tue
11Wed6:034.56:136.412:090.911:46 AM1.46:218:07First Quarter11Wed
12Thu7:334.17:026.51:200.612:362.16:228:06First Quarter12Thu
13Fri9:194.08:006.52:350.41:422.66:228:05First Quarter13Fri
14Sat10:524.39:046.63:490.13:052.86:238:03Waxing Gibbous14Sat
15Sun11:574.610:096.64:55-0.24:242.86:248:02Waxing Gibbous15Sun
16Mon12:464.95:52-0.45:292.76:258:01Waxing Gibbous16Mon
17Tue1:275.16:41-0.56:252.46:268:00Waxing Gibbous17Tue
18Wed12:036.72:035.27:23-0.57:142.26:277:58Full Moon18Wed
19Thu12:526.62:365.38:01-0.47:591.96:287:57Full Moon19Thu
20Fri1:386.33:075.48:36-0.28:421.76:297:55Full Moon20Fri
21Sat2:226.03:345.59:080.19:251.66:297:54Full Moon21Sat
22Sun3:055.64:005.59:390.510:071.46:307:53Waning Gibbous22Sun
23Mon3:495.14:255.610:090.910:501.36:317:51Waning Gibbous23Mon
24Tue4:384.74:515.610:401.411:371.26:327:50Waning Gibbous24Tue
25Wed5:344.35:225.611:121.96:337:49Waning Gibbous25Wed
26Thu6:483.95:595.612:311.211:49 AM2.46:347:47Third Quarter26Thu
27Fri8:333.86:475.51:351.112:412.86:357:46Third Quarter27Fri
28Sat10:264.07:475.52:471.02:053.06:357:44Third Quarter28Sat
29Sun11:284.28:515.63:550.73:323.16:367:43Third Quarter29Sun
30Mon12:064.54:510.44:352.96:377:41Waning Crescent30Mon
31Tue12:364.75:380.15:242.76:387:40Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415165)

Common Questions About Vallejo, Mare Island Strait, CA Tides

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What time does the tide turn (slack tide) in Vallejo, Mare Island Strait, CA today?

Slack tide in Vallejo, Mare Island Strait, CA is approximately 12:59 am — 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 Vallejo, Mare Island Strait, CA?

Vallejo, Mare Island Strait, CA is currently in a spring phase. Tonight's moon is 90% 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 Vallejo, Mare Island Strait, 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 Vallejo, Mare Island Strait, CA?

Tide predictions for Vallejo, Mare Island Strait, 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 Vallejo, Mare Island Strait, CA?

Tide data for Vallejo, Mare Island Strait, CA is sourced from NOAA Station #9415165. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415165.

What is the moon phase in Vallejo, Mare Island Strait, CA tonight?

Tonight the moon over Vallejo, Mare Island Strait, CA is Waning Gibbous (90% illuminated). This places Vallejo, Mare Island Strait, 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