37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

83°
H 86°
L 56°
NW
10mph
High tide
3:27 pm

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

TIDE TIMES for Friday, September 18, 2026
The tide is currently rising in Grant Line Canal (drawbridge), CA.
Next low tide : 7:44 pm (1.6 ft)
Next high tide : in 1h 16m at 3:27 pm (2.7 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:50 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Jun 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:383.86:152.812:330.25:458:21Waning Crescent1Thu
2Fri6:183.97:132.812:060.61:280.05:448:22Waning Crescent2Fri
3Sat6:533.98:062.912:490.82:17-0.15:448:23New Moon3Sat
4Sun7:243.98:563.01:301.03:03-0.15:448:23New Moon4Sun
5Mon7:503.99:453.02:091.23:46-0.15:438:24New Moon5Mon
6Tue8:163.910:323.02:491.34:24-0.15:438:25New Moon6Tue
7Wed8:453.911:173.03:301.44:59-0.15:438:25New Moon7Wed
8Thu9:193.84:121.45:300.05:438:26Waxing Crescent8Thu
9Fri12:003.09:58 AM3.74:561.45:560.05:438:26Waxing Crescent9Fri
10Sat12:423.010:41 AM3.55:431.46:220.05:438:27Waxing Crescent10Sat
11Sun1:243.011:30 AM3.26:351.36:530.05:438:27Waxing Crescent11Sun
12Mon2:043.012:273.07:341.27:310.15:428:28First Quarter12Mon
13Tue2:443.11:342.78:411.18:150.25:428:28First Quarter13Tue
14Wed3:223.22:572.59:520.99:040.45:428:28First Quarter14Wed
15Thu3:583.44:222.510:590.79:550.65:438:29First Quarter15Thu
16Fri4:333.65:372.612:000.45:438:29Waxing Gibbous16Fri
17Sat5:103.86:412.712:560.25:438:30Waxing Gibbous17Sat
18Sun5:494.17:412.91:480.05:438:30Waxing Gibbous18Sun
19Mon6:314.38:363.012:311.12:39-0.15:438:30Full Moon19Mon
20Tue7:164.59:303.21:271.33:28-0.25:438:30Full Moon20Tue
21Wed8:044.510:223.32:251.34:16-0.35:438:31Full Moon21Wed
22Thu8:554.411:133.43:261.35:02-0.35:448:31Waning Gibbous22Thu
23Fri9:494.34:271.35:47-0.35:448:31Waning Gibbous23Fri
24Sat12:033.410:47 AM4.05:291.26:32-0.25:448:31Waning Gibbous24Sat
25Sun12:533.511:50 AM3.66:341.17:18-0.15:448:31Third Quarter25Sun
26Mon1:443.61:033.27:431.08:050.05:458:31Third Quarter26Mon
27Tue2:353.62:242.98:560.88:540.25:458:31Third Quarter27Tue
28Wed3:263.73:432.710:090.69:450.55:468:31Third Quarter28Wed
29Thu4:153.84:562.711:170.410:370.75:468:31Waning Crescent29Thu
30Fri5:013.96:012.812:180.25:468:31Waning Crescent30Fri
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 neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places Grant Line Canal (drawbridge), CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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