37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

82°
H 95°
L 55°
N
4mph
High tide
11:53 am

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

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently rising in Grant Line Canal (drawbridge), CA.
Next low tide : 4:55 pm (1.1 ft)
Next high tide : in 54m at 11:53 am (2.8 ft)
Sunset today : 6:50 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Jul 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:403.97:252.81:330.05:478:31Waxing Gibbous1Fri
2Sat6:133.98:152.912:081.52:18-0.15:478:31Waxing Gibbous2Sat
3Sun6:434.09:023.012:561.63:00-0.15:488:31Full Moon3Sun
4Mon7:154.09:443.11:431.73:37-0.15:488:31Full Moon4Mon
5Tue7:494.010:233.12:291.74:10-0.15:498:31Full Moon5Tue
6Wed8:273.910:573.13:141.64:38-0.15:498:31Full Moon6Wed
7Thu9:083.911:283.13:571.55:02-0.15:508:30Waning Gibbous7Thu
8Fri9:523.711:553.24:411.35:24-0.15:508:30Waning Gibbous8Fri
9Sat10:393.55:261.25:490.05:518:30Waning Gibbous9Sat
10Sun12:203.311:32 AM3.26:161.16:210.15:518:30Waning Gibbous10Sun
11Mon12:483.412:332.97:130.97:000.35:528:29Third Quarter11Mon
12Tue1:233.61:522.68:220.87:440.65:538:29Third Quarter12Tue
13Wed2:053.83:282.59:440.78:360.95:538:28Third Quarter13Wed
14Thu2:534.04:572.511:040.59:341.15:548:28Waning Crescent14Thu
15Fri3:474.26:112.712:130.35:558:27Waning Crescent15Fri
16Sat4:454.47:142.91:130.15:568:27Waning Crescent16Sat
17Sun5:434.58:093.12:07-0.15:568:26Waning Crescent17Sun
18Mon6:404.69:003.212:541.52:56-0.25:578:26New Moon18Mon
19Tue7:364.59:473.42:001.53:41-0.25:588:25New Moon19Tue
20Wed8:304.410:313.43:021.44:23-0.25:588:25New Moon20Wed
21Thu9:244.211:133.54:011.25:00-0.15:598:24Waxing Crescent21Thu
22Fri10:183.911:543.64:571.15:350.06:008:23Waxing Crescent22Fri
23Sat11:143.55:540.96:080.16:018:23Waxing Crescent23Sat
24Sun12:333.612:153.26:530.86:400.46:028:22First Quarter24Sun
25Mon1:123.61:232.87:560.77:160.66:028:21First Quarter25Mon
26Tue1:523.62:392.69:040.67:570.96:038:20First Quarter26Tue
27Wed2:353.73:542.610:130.58:471.16:048:19First Quarter27Wed
28Thu3:213.75:052.611:180.49:451.46:058:19Waxing Gibbous28Thu
29Fri4:093.76:082.812:160.26:068:18Waxing Gibbous29Fri
30Sat4:573.87:022.91:060.16:078:17Waxing Gibbous30Sat
31Sun5:423.87:493.11:510.06:078:16Waxing Gibbous31Sun
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 80% 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 (80% 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