37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

69°
H 83°
L 53°
WSW
11mph
Low tide
12:03 pm

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

TIDE TIMES for Monday, September 21, 2026
The tide is currently falling in Grant Line Canal (drawbridge), CA.
Next low tide : in 2h 21m at 12:03 pm (0.1 ft)
Next high tide : 6:13 pm (3.0 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Nov 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:182.97:414.13:050.02:101.26:315:07Full Moon1Fri
2Sat10:092.88:234.23:450.02:571.36:325:06Waning Gibbous2Sat
3Sun11:032.89:104.14:29-0.13:481.36:335:05Waning Gibbous3Sun
4Mon11:592.810:033.95:16-0.14:461.36:345:04Waning Gibbous4Mon
5Tue12:562.86:100.05:531.26:355:03Third Quarter5Tue
6Wed1:512.97:080.07:091.16:365:02Third Quarter6Wed
7Thu12:203.22:443.08:070.08:290.96:375:01Third Quarter7Thu
8Fri1:483.03:333.29:030.19:430.66:385:00Waning Crescent8Fri
9Sat3:142.94:173.49:540.210:490.36:394:59Waning Crescent9Sat
10Sun4:282.94:583.610:400.311:490.06:404:58Waning Crescent10Sun
11Mon5:322.95:353.811:240.56:414:57Waning Crescent11Mon
12Tue6:303.06:094.012:44-0.212:060.86:424:57New Moon12Tue
13Wed7:263.06:414.01:36-0.312:481.06:434:56New Moon13Wed
14Thu8:193.17:124.02:26-0.31:311.26:454:55New Moon14Thu
15Fri9:123.17:454.03:13-0.32:151.36:464:54New Moon15Fri
16Sat10:043.18:203.93:58-0.23:021.46:474:54Waxing Crescent16Sat
17Sun10:553.19:003.74:41-0.23:511.46:484:53Waxing Crescent17Sun
18Mon11:453.09:443.45:23-0.14:431.46:494:52Waxing Crescent18Mon
19Tue12:343.06:030.05:401.36:504:52Waxing Crescent19Tue
20Wed1:222.96:440.06:441.26:514:51First Quarter20Wed
21Thu2:083.07:260.17:531.06:524:50First Quarter21Thu
22Fri12:582.52:513.08:080.29:030.86:534:50First Quarter22Fri
23Sat2:262.33:303.18:500.310:060.66:544:49First Quarter23Sat
24Sun3:442.34:033.39:310.511:030.36:554:49Waxing Gibbous24Sun
25Mon4:492.44:303.510:110.711:550.26:564:49Waxing Gibbous25Mon
26Tue5:482.54:563.710:510.96:574:48Waxing Gibbous26Tue
27Wed6:422.65:243.912:430.011:32 AM1.16:584:48Waxing Gibbous27Wed
28Thu7:342.85:574.11:28-0.112:151.36:594:48Full Moon28Thu
29Fri8:242.96:364.22:12-0.11:031.47:004:47Full Moon29Fri
30Sat9:132.97:204.32:55-0.21:531.47:014:47Full Moon30Sat
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 76% 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 (76% 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