37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

97°
H 100°
L 64°
NW
8mph
High tide
6:18 pm

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

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently rising in Grant Line Canal (drawbridge), CA.
Next low tide (tomorrow) : 12:02 am (0.8 ft)
Next high tide : in 4h 18m at 6:18 pm (3.2 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 7:06 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Oct 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:062.76:340.25:451.37:016:48Waning Gibbous1Thu
2Fri2:242.77:480.36:481.57:026:47Third Quarter2Fri
3Sat12:193.93:362.79:080.28:071.57:036:45Third Quarter3Sat
4Sun1:323.74:392.910:200.19:361.47:046:44Third Quarter4Sun
5Mon3:023.55:323.011:200.010:551.27:056:42Waning Crescent5Mon
6Tue4:313.46:183.212:100.07:066:41Waning Crescent6Tue
7Wed5:423.46:593.412:020.812:530.07:076:39Waning Crescent7Wed
8Thu6:413.37:353.51:000.51:310.17:076:38Waning Crescent8Thu
9Fri7:343.38:063.61:540.32:050.37:086:36New Moon9Fri
10Sat8:253.28:333.62:440.22:350.57:096:35New Moon10Sat
11Sun9:153.18:553.73:320.13:020.77:106:34New Moon11Sun
12Mon10:063.09:143.84:180.13:301.07:116:32Waxing Crescent12Mon
13Tue11:002.99:363.85:030.14:021.27:126:31Waxing Crescent13Tue
14Wed11:572.810:053.85:470.14:391.47:136:29Waxing Crescent14Wed
15Thu12:572.86:340.25:241.57:146:28Waxing Crescent15Thu
16Fri1:592.87:260.26:181.67:156:27First Quarter16Fri
17Sat2:592.78:230.27:231.67:166:25First Quarter17Sat
18Sun12:233.23:542.89:210.28:381.57:176:24First Quarter18Sun
19Mon1:333.04:432.810:140.19:531.37:186:22First Quarter19Mon
20Tue3:002.95:252.911:000.110:581.07:196:21Waxing Gibbous20Tue
21Wed4:232.86:003.011:390.111:540.87:206:20Waxing Gibbous21Wed
22Thu5:292.86:283.212:130.27:216:19Waxing Gibbous22Thu
23Fri6:262.96:513.312:440.512:430.37:226:17Waxing Gibbous23Fri
24Sat7:192.97:113.61:310.31:120.57:236:16Full Moon24Sat
25Sun8:122.97:343.92:170.11:440.77:246:15Full Moon25Sun
26Mon9:062.98:044.13:030.02:201.07:256:14Full Moon26Mon
27Tue10:022.98:404.33:51-0.13:011.27:266:12Full Moon27Tue
28Wed11:022.99:224.44:41-0.13:481.37:276:11Waning Gibbous28Wed
29Thu12:052.85:35-0.14:411.47:286:10Waning Gibbous29Thu
30Fri1:102.86:35-0.15:431.57:296:09Waning Gibbous30Fri
31Sat2:142.87:38-0.16:551.57:306:08Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414785)

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

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When is the lowest tide this week in Grant Line Canal (drawbridge), CA?

The lowest tide this week in Grant Line Canal (drawbridge), CA is 0.0 ft on Wednesday, Oct 7 at 12:53 pm.

When is the highest tide this week in Grant Line Canal (drawbridge), CA?

The highest tide this week in Grant Line Canal (drawbridge), CA is 3.8 ft on Monday, Oct 12 at 9:14 pm — worth noting for launching your boat and being alert for possible high tide flooding.

Is this week a spring tide or neap tide in Grant Line Canal (drawbridge), CA?

Grant Line Canal (drawbridge), CA is currently in a spring phase. Tonight's moon is 17% 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 maximum.

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 time is high tide in Grant Line Canal (drawbridge), CA today?

High tides in Grant Line Canal (drawbridge), CA today: 4:31 am (3.4 ft), 6:18 pm (3.2 ft).

What time is low tide in Grant Line Canal (drawbridge), CA today?

Low tides in Grant Line Canal (drawbridge), CA today: 12:10 pm (0.0 ft). The 12:10 pm low of 0.0 ft is a minus tide — water below the MLLW reference datum, which can expose tidepools, mudflats, and shellfish beds not normally accessible.

What is the tidal range in Grant Line Canal (drawbridge), CA today?

Today's tidal range in Grant Line Canal (drawbridge), CA is 3.4 ft — the difference between the day's highest and lowest water level. This month's average daily range is about 3.5 ft, so today's swing is typical.

What is the moon phase in Grant Line Canal (drawbridge), CA tonight?

Tonight the moon over Grant Line Canal (drawbridge), CA is Waning Crescent (17% illuminated). This places Grant Line Canal (drawbridge), CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

What type of tides does Grant Line Canal (drawbridge), CA have — semi-diurnal, diurnal, or mixed?

Grant Line Canal (drawbridge), CA has mixed tides — two high tides and two low tides per day with noticeably different heights — common on the U.S. West Coast.

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