40.7667’ N, 124.2170’ W

North Spit, Humboldt Bay, CA

53°
H 66°
L 51°
SE
9mph
High tide
11:54 am

Tides Today & Tomorrow in North Spit, Humboldt Bay, CA

TIDE TIMES for Wednesday, November 11, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 7:06 pm (-0.6 ft)
Next high tide : in 3h 26m at 11:54 am (7.2 ft)
Sunset today : 5:02 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - May 1750

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:085.48:046.21:161.91:250.55:217:19Waning Crescent1Fri
2Sat8:225.48:466.82:190.92:170.85:207:20Waning Crescent2Sat
3Sun9:295.59:277.33:14-0.13:061.15:197:21Waning Crescent3Sun
4Mon10:315.710:097.74:06-0.93:551.45:177:22New Moon4Mon
5Tue11:295.810:527.94:55-1.64:421.75:167:23New Moon5Tue
6Wed12:245.85:44-1.95:292.05:157:24New Moon6Wed
7Thu1:175.76:32-2.06:172.35:147:25Waxing Crescent7Thu
8Fri12:217.72:115.67:20-1.87:072.65:137:26Waxing Crescent8Fri
9Sat1:087.33:045.48:09-1.48:012.85:127:27Waxing Crescent9Sat
10Sun1:586.74:005.38:59-0.99:012.95:107:28Waxing Crescent10Sun
11Mon2:526.14:555.29:51-0.410:102.95:097:29First Quarter11Mon
12Tue3:525.55:495.310:440.111:252.75:087:30First Quarter12Tue
13Wed4:595.06:375.411:370.65:077:31First Quarter13Wed
14Thu6:114.67:205.712:382.312:291.15:067:32First Quarter14Thu
15Fri7:244.57:575.91:411.81:181.55:057:33Waxing Gibbous15Fri
16Sat8:314.58:316.22:321.22:041.85:047:34Waxing Gibbous16Sat
17Sun9:304.69:046.43:160.62:462.15:047:35Waxing Gibbous17Sun
18Mon10:214.79:376.63:560.13:262.45:037:36Waxing Gibbous18Mon
19Tue11:084.910:106.84:33-0.34:042.65:027:37Full Moon19Tue
20Wed11:515.010:436.95:09-0.74:412.85:017:38Full Moon20Wed
21Thu12:335.15:46-0.95:192.95:007:39Full Moon21Thu
22Fri1:155.16:23-1.15:573.04:597:40Full Moon22Fri
23Sat1:585.17:02-1.26:383.04:597:41Waning Gibbous23Sat
24Sun12:326.92:425.17:43-1.17:243.14:587:42Waning Gibbous24Sun
25Mon1:156.63:285.28:26-1.08:183.04:577:42Waning Gibbous25Mon
26Tue2:056.34:155.39:11-0.79:232.94:577:43Waning Gibbous26Tue
27Wed3:055.85:025.69:59-0.410:362.54:567:44Third Quarter27Wed
28Thu4:155.45:486.010:510.111:511.94:557:45Third Quarter28Thu
29Fri5:354.96:356.411:440.74:557:46Third Quarter29Fri
30Sat6:584.77:216.91:021.112:401.24:547:47Waning Crescent30Sat
31Sun8:174.88:077.32:050.21:371.74:547:47Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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Is this week a spring tide or neap tide in North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a spring phase. Tonight's moon is 6% 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 North Spit, Humboldt Bay, 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 North Spit, Humboldt Bay, CA?

Tide predictions for North Spit, Humboldt Bay, 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 North Spit, Humboldt Bay, CA?

Tide data for North Spit, Humboldt Bay, CA is sourced from NOAA Station #9418767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418767.

What is the moon phase in North Spit, Humboldt Bay, CA tonight?

Tonight the moon over North Spit, Humboldt Bay, CA is Waxing Crescent (6% illuminated). This places North Spit, Humboldt Bay, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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