37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

64°
H -°
L 53°
W
14mph
Low tide
11:22 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 3h 12m at 11:22 pm (1.4 ft)
Next high tide (tomorrow) : 4:56 am (3.2 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 - Dec 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:132.96:150.06:371.17:024:47First Quarter1Sat
2Sun1:502.96:520.17:451.07:034:47First Quarter2Sun
3Mon12:482.52:253.17:340.28:560.77:044:46First Quarter3Mon
4Tue2:182.32:583.38:200.410:030.57:054:46First Quarter4Tue
5Wed3:442.33:303.59:070.611:040.37:064:46Waxing Gibbous5Wed
6Thu4:572.44:053.89:550.97:074:46Waxing Gibbous6Thu
7Fri6:012.64:444.112:000.110:44 AM1.17:084:46Waxing Gibbous7Fri
8Sat6:592.85:264.312:53-0.111:36 AM1.37:084:46Full Moon8Sat
9Sun7:552.96:124.51:44-0.212:311.47:094:46Full Moon9Sun
10Mon8:473.07:024.52:34-0.31:291.47:104:46Full Moon10Mon
11Tue9:393.17:544.43:22-0.42:291.47:114:47Waning Gibbous11Tue
12Wed10:283.18:504.24:08-0.43:311.37:124:47Waning Gibbous12Wed
13Thu11:173.29:483.94:54-0.44:341.27:124:47Waning Gibbous13Thu
14Fri12:063.25:38-0.35:401.07:134:47Waning Gibbous14Fri
15Sat12:553.36:22-0.16:510.87:144:47Third Quarter15Sat
16Sun12:083.01:443.47:070.08:050.67:144:48Third Quarter16Sun
17Mon1:312.72:323.57:550.39:180.47:154:48Third Quarter17Mon
18Tue2:522.53:193.68:440.510:260.17:164:49Waning Crescent18Tue
19Wed4:072.54:033.79:340.811:26-0.17:164:49Waning Crescent19Wed
20Thu5:132.64:433.810:241.07:174:49Waning Crescent20Thu
21Fri6:122.85:193.912:20-0.211:12 AM1.37:174:50Waning Crescent21Fri
22Sat7:042.95:513.91:09-0.312:001.47:184:50New Moon22Sat
23Sun7:533.06:213.91:54-0.312:461.57:184:51New Moon23Sun
24Mon8:383.16:513.92:35-0.21:301.67:194:51New Moon24Mon
25Tue9:203.17:253.83:11-0.22:141.67:194:52New Moon25Tue
26Wed9:583.18:023.73:43-0.22:561.57:194:53Waxing Crescent26Wed
27Thu10:333.18:433.64:09-0.13:381.37:204:53Waxing Crescent27Thu
28Fri11:043.09:273.44:31-0.14:211.27:204:54Waxing Crescent28Fri
29Sat11:333.010:153.14:52-0.15:071.17:204:55Waxing Crescent29Sat
30Sun11:593.111:102.85:190.05:591.07:214:55First Quarter30Sun
31Mon12:273.25:530.17:000.87:214:56First Quarter31Mon
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