37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

80°
H -°
L 55°
WSW
9mph
High tide
9:53 pm

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

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently rising in Grant Line Canal (drawbridge), CA.
Next low tide (tomorrow) : 5:34 am (0.2 ft)
Next high tide : in 1h 59m at 9:53 pm (4.2 ft)
Sunset today : 6:52 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Jan 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:513.27:223.82:50-0.22:021.47:214:57New Moon1Tue
2Wed9:313.27:563.73:25-0.12:451.47:214:58New Moon2Wed
3Thu10:083.28:343.53:54-0.13:271.37:214:59Waxing Crescent3Thu
4Fri10:423.19:143.34:190.04:091.27:215:00Waxing Crescent4Fri
5Sat11:133.110:003.14:400.04:541.17:215:01Waxing Crescent5Sat
6Sun11:413.110:512.85:030.15:421.07:215:01Waxing Crescent6Sun
7Mon12:093.25:340.26:400.97:215:02First Quarter7Mon
8Tue12:413.36:120.47:510.87:215:03First Quarter8Tue
9Wed1:222.31:203.46:580.69:080.77:215:04First Quarter9Wed
10Thu2:572.32:063.67:520.910:180.57:215:05First Quarter10Thu
11Fri4:162.42:563.88:511.111:190.37:215:06Waxing Gibbous11Fri
12Sat5:222.63:494.09:531.37:205:07Waxing Gibbous12Sat
13Sun6:182.84:434.212:130.110:55 AM1.37:205:08Waxing Gibbous13Sun
14Mon7:083.05:364.31:01-0.111:56 AM1.37:205:09Full Moon14Mon
15Tue7:543.16:294.41:47-0.212:561.37:205:10Full Moon15Tue
16Wed8:373.37:234.42:29-0.31:541.17:195:11Full Moon16Wed
17Thu9:193.48:164.23:10-0.32:501.07:195:12Full Moon17Thu
18Fri10:003.59:124.03:48-0.33:470.87:185:13Waning Gibbous18Fri
19Sat10:413.510:103.74:26-0.24:460.77:185:14Waning Gibbous19Sat
20Sun11:233.611:153.35:030.05:480.67:185:15Waning Gibbous20Sun
21Mon12:093.65:430.26:560.57:175:17Third Quarter21Mon
22Tue12:282.912:583.76:280.48:090.47:165:18Third Quarter22Tue
23Wed1:482.71:523.77:200.79:230.37:165:19Third Quarter23Wed
24Thu3:062.62:493.78:211.010:300.17:155:20Waning Crescent24Thu
25Fri4:182.73:463.79:271.211:300.07:155:21Waning Crescent25Fri
26Sat5:202.94:383.710:311.37:145:22Waning Crescent26Sat
27Sun6:143.15:243.712:21-0.111:29 AM1.37:135:23Waning Crescent27Sun
28Mon7:013.26:053.71:07-0.112:211.37:125:24New Moon28Mon
29Tue7:443.36:423.71:47-0.11:091.37:125:25New Moon29Tue
30Wed8:233.37:173.62:23-0.11:531.27:115:27New Moon30Wed
31Thu8:573.37:523.52:530.02:331.17:105:28New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414785)

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

Collapse All
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 88% 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 Waning Gibbous (88% 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