37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

58°
H -°
L 51°
SSW
3mph
Low tide
6:35 am

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

TIDE TIMES for Friday, October 30, 2026
The tide is currently falling in Grant Line Canal (drawbridge), CA.
Next low tide : in 6h 29m at 6:35 am (-0.1 ft)
Next high tide : 1:10 pm (2.8 ft)
Sunset today : 6:09 pm
Sunrise tomorrow : 7:29 am
Moon phase : Waning Gibbous (73% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Dec 1904

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:472.93:163.48:360.29:460.67:024:47Third Quarter1Thu
2Fri3:142.84:023.69:320.310:520.37:034:47Waning Crescent2Fri
3Sat4:282.94:453.810:240.511:510.07:044:47Waning Crescent3Sat
4Sun5:332.95:253.911:140.67:054:46Waning Crescent4Sun
5Mon6:333.06:044.112:47-0.112:030.87:064:46New Moon5Mon
6Tue7:293.16:414.11:39-0.312:511.07:074:46New Moon6Tue
7Wed8:223.27:184.12:29-0.31:391.27:084:46New Moon7Wed
8Thu9:153.27:554.03:16-0.32:291.37:084:46New Moon8Thu
9Fri10:053.28:353.84:00-0.33:181.37:094:46Waxing Crescent9Fri
10Sat10:543.29:173.64:42-0.24:091.37:104:47Waxing Crescent10Sat
11Sun11:433.210:043.35:21-0.15:021.37:114:47Waxing Crescent11Sun
12Mon12:303.16:000.06:001.27:124:47Waxing Crescent12Mon
13Tue1:183.16:390.17:041.17:124:47First Quarter13Tue
14Wed12:062.72:043.17:200.28:130.97:134:47First Quarter14Wed
15Thu1:292.52:483.28:040.39:210.77:144:48First Quarter15Thu
16Fri2:522.43:283.38:500.510:240.57:144:48First Quarter16Fri
17Sat4:042.44:043.49:350.711:200.37:154:48Waxing Gibbous17Sat
18Sun5:072.54:363.510:200.87:164:49Waxing Gibbous18Sun
19Mon6:032.65:043.712:100.211:04 AM1.07:164:49Waxing Gibbous19Mon
20Tue6:542.85:343.912:560.011:48 AM1.27:174:49Waxing Gibbous20Tue
21Wed7:432.96:084.01:390.012:331.37:174:50Full Moon21Wed
22Thu8:293.06:474.12:19-0.11:201.37:184:50Full Moon22Thu
23Fri9:133.07:304.22:57-0.12:091.37:184:51Full Moon23Fri
24Sat9:563.18:174.13:34-0.22:591.37:194:51Waning Gibbous24Sat
25Sun10:383.19:074.04:10-0.23:521.27:194:52Waning Gibbous25Sun
26Mon11:213.210:013.74:47-0.24:491.17:204:53Waning Gibbous26Mon
27Tue12:063.25:26-0.15:521.07:204:53Waning Gibbous27Tue
28Wed12:533.36:110.07:030.97:204:54Third Quarter28Wed
29Thu12:173.11:433.47:000.18:200.77:204:55Third Quarter29Thu
30Fri1:432.82:353.67:550.49:350.57:214:55Third Quarter30Fri
31Sat3:092.73:263.78:540.610:190.27:214:56Waning Crescent31Sat
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 73% 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 Waning Gibbous (73% 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