37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

83°
H -°
L 58°
NW
3mph
High tide
7:26 pm

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

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently rising in Grant Line Canal (drawbridge), CA.
Next low tide (tomorrow) : 1:06 am (0.9 ft)
Next high tide : in 18m at 7:26 pm (3.1 ft)
Sunset today : 7:01 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Jul 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:494.611:283.23:191.75:12-0.45:478:31Waning Gibbous1Tue
2Wed9:474.34:251.55:55-0.45:478:31Waning Gibbous2Wed
3Thu12:143.310:47 AM4.05:291.36:35-0.35:488:31Waning Gibbous3Thu
4Fri12:583.411:52 AM3.56:341.17:15-0.15:488:31Third Quarter4Fri
5Sat1:433.51:043.17:421.07:550.15:498:31Third Quarter5Sat
6Sun2:273.62:232.78:550.88:360.35:498:31Third Quarter6Sun
7Mon3:113.73:432.510:080.69:190.65:508:30Third Quarter7Mon
8Tue3:543.84:592.511:180.310:061.05:518:30Waning Crescent8Tue
9Wed4:353.96:082.612:200.15:518:30Waning Crescent9Wed
10Thu5:144.07:102.81:150.05:528:29Waning Crescent10Thu
11Fri5:514.08:053.02:040.05:538:29Waning Crescent11Fri
12Sat6:264.18:543.112:401.72:49-0.15:538:29New Moon12Sat
13Sun7:004.19:393.21:301.83:29-0.15:548:28New Moon13Sun
14Mon7:364.110:203.22:191.84:040.05:558:28New Moon14Mon
15Tue8:144.010:573.23:051.84:340.05:558:27New Moon15Tue
16Wed8:543.911:293.13:491.74:580.05:568:27Waxing Crescent16Wed
17Thu9:363.811:563.14:311.55:17-0.15:578:26Waxing Crescent17Thu
18Fri10:203.65:131.35:36-0.15:578:25Waxing Crescent18Fri
19Sat12:183.111:08 AM3.35:581.26:020.05:588:25Waxing Crescent19Sat
20Sun12:373.212:023.06:481.16:340.25:598:24First Quarter20Sun
21Mon1:013.41:082.77:470.97:120.46:008:24First Quarter21Mon
22Tue1:323.62:342.59:000.87:560.86:018:23First Quarter22Tue
23Wed2:123.94:122.410:220.78:461.16:018:22First Quarter23Wed
24Thu3:004.15:372.511:380.49:441.46:028:21Waxing Gibbous24Thu
25Fri3:544.36:472.712:430.26:038:21Waxing Gibbous25Fri
26Sat4:534.57:462.91:410.06:048:20Waxing Gibbous26Sat
27Sun5:554.68:383.12:33-0.16:058:19Full Moon27Sun
28Mon6:564.69:253.21:091.73:20-0.26:058:18Full Moon28Mon
29Tue7:554.510:093.32:171.64:04-0.36:068:17Full Moon29Tue
30Wed8:524.410:503.43:201.44:43-0.36:078:16Waning Gibbous30Wed
31Thu9:494.111:303.54:191.25:20-0.26:088:15Waning Gibbous31Thu
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 spring phase. Tonight's moon is 91% 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 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 Waxing Gibbous (91% illuminated). This places Grant Line Canal (drawbridge), 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