37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

57°
H -°
L 55°
S
4mph
Low tide
11:54 pm

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

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently falling in Grant Line Canal (drawbridge), CA.
Next low tide : in 3h 05m at 11:54 pm (0.8 ft)
Next high tide (tomorrow) : 5:29 am (2.8 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 7:20 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Nov 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:483.18:194.13:42-0.22:531.36:315:07Waning Gibbous1Thu
2Fri10:453.19:003.94:32-0.23:431.46:325:06Waning Gibbous2Fri
3Sat11:423.09:463.75:22-0.14:371.46:335:05Waning Gibbous3Sat
4Sun12:393.06:120.05:381.46:345:04Third Quarter4Sun
5Mon1:343.07:040.06:451.36:355:03Third Quarter5Mon
6Tue2:273.07:550.17:561.16:365:02Third Quarter6Tue
7Wed1:042.73:153.08:430.19:050.96:375:01Third Quarter7Wed
8Thu2:272.63:573.19:280.210:080.66:385:00Waning Crescent8Thu
9Fri3:402.54:343.210:070.311:040.46:394:59Waning Crescent9Fri
10Sat4:422.55:053.310:410.511:550.26:404:58Waning Crescent10Sat
11Sun5:382.65:293.411:110.76:414:58Waning Crescent11Sun
12Mon6:302.65:473.612:420.011:41 AM0.96:424:57Waning Crescent12Mon
13Tue7:212.76:053.81:270.012:141.16:434:56New Moon13Tue
14Wed8:102.86:314.02:09-0.112:501.36:444:55New Moon14Wed
15Thu8:582.87:054.12:50-0.11:321.46:464:54New Moon15Thu
16Fri9:472.87:464.13:30-0.12:191.56:474:54Waxing Crescent16Fri
17Sat10:362.88:314.14:09-0.13:091.56:484:53Waxing Crescent17Sat
18Sun11:252.89:223.94:51-0.24:041.46:494:52Waxing Crescent18Sun
19Mon12:152.85:35-0.25:051.36:504:52Waxing Crescent19Mon
20Tue1:042.96:23-0.16:141.26:514:51First Quarter20Tue
21Wed1:533.07:14-0.17:321.06:524:51First Quarter21Wed
22Thu12:453.02:403.28:060.08:510.76:534:50First Quarter22Thu
23Fri2:182.73:253.48:570.210:040.46:544:50Waxing Gibbous23Fri
24Sat3:422.74:073.69:470.311:090.16:554:49Waxing Gibbous24Sat
25Sun4:542.74:463.910:340.66:564:49Waxing Gibbous25Sun
26Mon5:582.85:244.112:08-0.111:21 AM0.86:574:48Waxing Gibbous26Mon
27Tue6:582.96:004.21:03-0.212:081.16:584:48Full Moon27Tue
28Wed7:543.06:374.21:55-0.312:561.36:594:48Full Moon28Wed
29Thu8:483.17:144.22:44-0.31:461.47:004:47Full Moon29Thu
30Fri9:403.17:544.13:30-0.32:361.57:014:47Waning Gibbous30Fri
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 79% 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 Waxing Gibbous (79% 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