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 1h 52m 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 - May 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:322.610:13 AM3.94:501.56:310.06:087:56Waning Gibbous1Sun
2Mon1:312.610:59 AM3.85:411.67:200.06:077:57Waning Gibbous2Mon
3Tue2:302.611:51 AM3.66:401.68:200.06:067:58Third Quarter3Tue
4Wed3:262.712:553.37:511.59:210.06:057:59Third Quarter4Wed
5Thu4:162.82:133.19:111.410:17-0.16:048:00Third Quarter5Thu
6Fri4:582.93:413.010:271.111:06-0.16:038:01Third Quarter6Fri
7Sat5:353.15:032.911:340.711:490.06:028:02Waning Crescent7Sat
8Sun6:083.36:143.012:340.46:018:03Waning Crescent8Sun
9Mon6:393.67:173.012:290.21:300.16:008:04Waning Crescent9Mon
10Tue7:093.98:183.01:080.42:24-0.15:598:04New Moon10Tue
11Wed7:414.19:183.01:480.73:18-0.35:588:05New Moon11Wed
12Thu8:164.310:193.02:311.04:12-0.45:578:06New Moon12Thu
13Fri8:554.411:223.03:181.25:06-0.45:568:07Waxing Crescent13Fri
14Sat9:374.34:101.46:00-0.35:558:08Waxing Crescent14Sat
15Sun12:253.010:24 AM4.15:071.56:56-0.25:558:09Waxing Crescent15Sun
16Mon1:273.011:17 AM3.86:121.67:52-0.25:548:10First Quarter16Mon
17Tue2:263.112:213.47:251.58:49-0.15:538:11First Quarter17Tue
18Wed3:223.11:433.08:421.49:43-0.15:528:11First Quarter18Wed
19Thu4:143.23:122.79:571.110:310.05:528:12First Quarter19Thu
20Fri5:003.34:292.611:050.811:140.15:518:13Waxing Gibbous20Fri
21Sat5:403.45:342.512:040.55:508:14Waxing Gibbous21Sat
22Sun6:153.56:322.512:570.25:508:15Waxing Gibbous22Sun
23Mon6:443.67:262.512:220.51:450.05:498:16Waxing Gibbous23Mon
24Tue7:073.68:172.612:500.82:31-0.15:488:16Waxing Gibbous24Tue
25Wed7:223.79:082.71:171.03:13-0.15:488:17Full Moon25Wed
26Thu7:363.99:582.71:471.33:53-0.15:478:18Full Moon26Thu
27Fri7:594.010:472.82:221.54:31-0.15:478:19Full Moon27Fri
28Sat8:314.111:362.83:031.65:06-0.15:468:19Full Moon28Sat
29Sun9:094.13:491.75:41-0.15:468:20Waning Gibbous29Sun
30Mon12:232.89:53 AM4.04:381.76:17-0.15:458:21Waning Gibbous30Mon
31Tue1:102.810:42 AM3.85:321.66:56-0.25:458:21Waning Gibbous31Tue
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