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 20m 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 - Apr 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:243.48:373.32:260.12:520.36:507:28New Moon1Sat
2Sun8:463.69:293.22:540.23:380.16:487:29New Moon2Sun
3Mon9:123.810:243.03:250.44:250.06:477:30Waxing Crescent3Mon
4Tue9:434.011:272.94:000.75:16-0.16:457:31Waxing Crescent4Tue
5Wed10:204.14:400.96:14-0.16:447:32Waxing Crescent5Wed
6Thu12:372.711:04 AM4.15:271.27:220.06:427:33Waxing Crescent6Thu
7Fri1:552.711:55 AM3.96:251.48:400.16:417:34First Quarter7Fri
8Sat3:112.712:593.67:401.59:550.06:397:35First Quarter8Sat
9Sun4:202.82:263.39:111.511:01-0.16:387:36First Quarter9Sun
10Mon5:183.04:043.210:361.311:55-0.16:367:37Waxing Gibbous10Mon
11Tue6:073.25:223.211:461.06:357:38Waxing Gibbous11Tue
12Wed6:503.36:233.112:41-0.112:460.76:337:39Waxing Gibbous12Wed
13Thu7:273.47:153.11:21-0.11:390.46:327:39Waxing Gibbous13Thu
14Fri8:003.58:043.01:550.12:270.26:317:40Full Moon14Fri
15Sat8:273.58:512.92:240.33:120.16:297:41Full Moon15Sat
16Sun8:483.69:382.82:490.53:550.06:287:42Full Moon16Sun
17Mon9:033.610:272.83:110.84:360.06:267:43Full Moon17Mon
18Tue9:173.711:192.73:351.05:150.06:257:44Waning Gibbous18Tue
19Wed9:393.84:061.25:530.06:247:45Waning Gibbous19Wed
20Thu12:152.710:10 AM3.84:441.36:350.16:227:46Waning Gibbous20Thu
21Fri1:152.610:48 AM3.75:291.57:230.16:217:47Waning Gibbous21Fri
22Sat2:172.611:34 AM3.56:241.68:210.16:207:48Third Quarter22Sat
23Sun3:182.712:293.37:301.69:220.16:187:49Third Quarter23Sun
24Mon4:132.71:393.08:481.510:180.06:177:50Third Quarter24Mon
25Tue5:002.83:032.910:061.311:060.06:167:51Third Quarter25Tue
26Wed5:392.94:292.811:121.011:460.06:157:51Waning Crescent26Wed
27Thu6:113.05:402.912:100.76:137:52Waning Crescent27Thu
28Fri6:383.26:412.912:220.11:020.46:127:53Waning Crescent28Fri
29Sat7:023.57:392.912:550.21:510.16:117:54Waning Crescent29Sat
30Sun7:273.88:363.01:290.52:41-0.16:107:55New Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414785)

Common Questions About Grant Line Canal (drawbridge), CA Tides

Collapse All
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