37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

72°
H -°
L 56°
WSW
12mph
High tide
1:07 am

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

TIDE TIMES for Friday, September 18, 2026
The tide is currently rising in Grant Line Canal (drawbridge), CA.
Next low tide (tomorrow) : 10:17 am (0.4 ft)
Next high tide (tomorrow) : in 4h 15m at 1:07 am (3.4 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:50 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Nov 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:282.85:410.25:191.36:315:07Waning Gibbous1Tue
2Wed1:222.86:220.26:191.26:325:06Third Quarter2Wed
3Thu2:142.87:110.27:271.26:335:05Third Quarter3Thu
4Fri12:222.93:022.98:030.28:381.06:345:04Third Quarter4Fri
5Sat1:412.73:453.08:550.29:440.86:355:03Third Quarter5Sat
6Sun3:032.74:223.19:420.310:430.66:365:02Waning Crescent6Sun
7Mon4:152.84:533.310:260.411:370.36:375:01Waning Crescent7Mon
8Tue5:162.95:223.611:070.56:385:00Waning Crescent8Tue
9Wed6:133.05:513.812:280.111:49 AM0.66:394:59New Moon9Wed
10Thu7:083.16:254.01:170.012:320.86:414:58New Moon10Thu
11Fri8:023.17:034.22:07-0.21:190.96:424:57New Moon11Fri
12Sat8:573.17:454.32:57-0.22:091.06:434:56New Moon12Sat
13Sun9:533.28:324.23:47-0.33:021.16:444:56Waxing Crescent13Sun
14Mon10:513.19:234.04:39-0.34:001.16:454:55Waxing Crescent14Mon
15Tue11:493.110:213.75:32-0.25:041.16:464:54Waxing Crescent15Tue
16Wed12:483.26:27-0.26:141.16:474:53First Quarter16Wed
17Thu1:463.27:23-0.17:311.06:484:53First Quarter17Thu
18Fri12:553.02:413.38:200.08:470.86:494:52First Quarter18Fri
19Sat2:222.83:333.59:140.19:570.56:504:51Waxing Gibbous19Sat
20Sun3:392.84:203.610:040.211:000.26:514:51Waxing Gibbous20Sun
21Mon4:442.85:023.710:510.411:550.06:524:50Waxing Gibbous21Mon
22Tue5:422.85:383.711:330.66:534:50Waxing Gibbous22Tue
23Wed6:352.96:103.812:46-0.112:120.86:544:49Full Moon23Wed
24Thu7:252.96:373.81:33-0.112:501.06:554:49Full Moon24Thu
25Fri8:133.07:003.82:17-0.11:261.26:564:48Full Moon25Fri
26Sat8:593.07:243.82:57-0.12:031.36:574:48Full Moon26Sat
27Sun9:443.07:543.83:33-0.12:421.36:584:48Waning Gibbous27Sun
28Mon10:283.08:303.74:060.03:231.36:594:47Waning Gibbous28Mon
29Tue11:112.99:103.64:340.04:081.37:004:47Waning Gibbous29Tue
30Wed11:542.99:563.45:000.04:561.37:014:47Waning Gibbous30Wed
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 neap phase. Tonight's moon is 49% 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 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 First Quarter (49% illuminated). This places Grant Line Canal (drawbridge), 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