37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

63°
H 99°
L 63°
WNW
3mph
Low tide
10:20 am

Tides Today & Tomorrow in Grant Line Canal (drawbridge), CA

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Grant Line Canal (drawbridge), CA.
Next low tide : in 3h 56m at 10:20 am (0.1 ft)
Next high tide : 4:39 pm (2.9 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 7:04 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Feb 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:383.19:363.24:170.04:231.07:095:29Waxing Crescent1Tue
2Wed11:003.110:222.94:360.15:050.97:085:30Waxing Crescent2Wed
3Thu11:193.211:182.64:580.25:530.87:085:31Waxing Crescent3Thu
4Fri11:413.35:270.46:510.87:075:32First Quarter4Fri
5Sat12:352.312:123.46:040.78:080.77:065:33First Quarter5Sat
6Sun2:142.212:523.66:501.09:310.67:055:34First Quarter6Sun
7Mon3:452.31:413.77:461.410:420.47:045:35First Quarter7Mon
8Tue4:582.52:393.88:521.611:400.27:035:37Waxing Gibbous8Tue
9Wed5:572.73:414.010:041.77:025:38Waxing Gibbous9Wed
10Thu6:462.94:444.112:300.011:12 AM1.77:015:39Waxing Gibbous10Thu
11Fri7:293.05:444.21:15-0.212:131.56:595:40Full Moon11Fri
12Sat8:073.16:404.31:55-0.31:091.36:585:41Full Moon12Sat
13Sun8:423.27:344.22:33-0.32:031.16:575:42Full Moon13Sun
14Mon9:153.38:274.13:07-0.32:560.86:565:43Full Moon14Mon
15Tue9:473.49:223.83:40-0.23:490.66:555:44Waning Gibbous15Tue
16Wed10:193.510:203.44:12-0.14:450.46:545:45Waning Gibbous16Wed
17Thu10:533.611:263.04:450.15:460.46:535:46Waning Gibbous17Thu
18Fri11:313.75:210.46:560.36:515:47Third Quarter18Fri
19Sat12:432.712:143.76:040.88:140.36:505:48Third Quarter19Sat
20Sun2:082.61:083.76:571.19:320.26:495:49Third Quarter20Sun
21Mon3:302.62:133.68:061.410:420.16:475:51Third Quarter21Mon
22Tue4:422.83:273.69:271.611:41-0.16:465:52Waning Crescent22Tue
23Wed5:413.04:343.610:421.66:455:53Waning Crescent23Wed
24Thu6:313.25:303.612:31-0.111:46 AM1.56:445:54Waning Crescent24Thu
25Fri7:143.36:163.61:14-0.212:391.36:425:55New Moon25Fri
26Sat7:523.36:573.51:52-0.21:261.26:415:56New Moon26Sat
27Sun8:263.37:353.42:24-0.12:091.06:395:57New Moon27Sun
28Mon8:543.38:123.32:500.02:480.96:385:58New Moon28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414785)

Common Questions About Grant Line Canal (drawbridge), CA Tides

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Is this week a spring tide or neap tide in Grant Line Canal (drawbridge), CA?

Grant Line Canal (drawbridge), CA is currently in a transitional phase. Tonight's moon is 36% 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 shifting between spring and neap.

What datum are Grant Line Canal (drawbridge), 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 Grant Line Canal (drawbridge), CA?

Tide predictions for Grant Line Canal (drawbridge), 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 Grant Line Canal (drawbridge), CA?

Tide data for Grant Line Canal (drawbridge), CA is sourced from NOAA Station #9414785. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414785.

What is the moon phase in Grant Line Canal (drawbridge), CA tonight?

Tonight the moon over Grant Line Canal (drawbridge), CA is Third Quarter (36% illuminated). This places Grant Line Canal (drawbridge), CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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