37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

65°
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 45m 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 - Apr 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:173.74:370.96:070.26:497:29Waning Gibbous1Fri
2Sat12:292.510:49 AM3.75:141.16:510.36:487:30Waning Gibbous2Sat
3Sun1:382.511:29 AM3.75:591.37:510.36:467:30Third Quarter3Sun
4Mon2:522.512:173.66:541.59:080.36:457:31Third Quarter4Mon
5Tue4:012.51:183.48:031.610:200.26:437:32Third Quarter5Tue
6Wed4:592.72:323.39:241.611:180.06:427:33Third Quarter6Wed
7Thu5:472.83:583.210:431.46:407:34Waning Crescent7Thu
8Fri6:263.05:183.312:06-0.111:49 AM1.16:397:35Waning Crescent8Fri
9Sat7:013.16:233.412:48-0.112:470.76:377:36Waning Crescent9Sat
10Sun7:313.37:223.41:26-0.11:400.46:367:37Waning Crescent10Sun
11Mon7:593.58:193.42:010.02:310.16:347:38New Moon11Mon
12Tue8:273.79:153.32:350.23:23-0.16:337:39New Moon12Tue
13Wed8:573.910:143.23:110.44:15-0.26:327:40New Moon13Wed
14Thu9:314.111:173.03:490.75:10-0.26:307:41Waxing Crescent14Thu
15Fri10:084.14:320.96:07-0.26:297:41Waxing Crescent15Fri
16Sat12:242.910:51 AM4.15:201.27:10-0.16:277:42Waxing Crescent16Sat
17Sun1:362.811:40 AM3.86:181.48:190.06:267:43First Quarter17Sun
18Mon2:472.912:413.57:301.59:280.06:257:44First Quarter18Mon
19Tue3:533.02:043.28:541.510:310.06:237:45First Quarter19Tue
20Wed4:513.13:393.010:161.311:26-0.16:227:46First Quarter20Wed
21Thu5:413.24:572.911:251.06:217:47Waxing Gibbous21Thu
22Fri6:243.35:592.912:12-0.112:240.76:197:48Waxing Gibbous22Fri
23Sat7:023.46:512.812:510.01:160.46:187:49Waxing Gibbous23Sat
24Sun7:343.47:392.81:240.22:030.26:177:50Waxing Gibbous24Sun
25Mon8:003.58:242.71:510.42:460.16:167:51Full Moon25Mon
26Tue8:183.59:102.72:140.63:270.06:147:52Full Moon26Tue
27Wed8:293.69:572.72:340.84:060.06:137:53Full Moon27Wed
28Thu8:423.710:452.72:581.04:420.06:127:54Full Moon28Thu
29Fri9:043.811:372.73:291.25:160.06:117:54Waning Gibbous29Fri
30Sat9:353.94:061.35:510.06:107:55Waning Gibbous30Sat
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