40.7667’ N, 124.2170’ W

North Spit, Humboldt Bay, CA

55°
H -°
L 43°
NNW
24mph
Low tide
6:29 pm

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

TIDE TIMES for Saturday, October 10, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 21m at 6:29 pm (-0.1 ft)
Next high tide (tomorrow) : 12:51 am (6.1 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 7:23 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Sep 1835

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:294.86:217.112:320.112:003.45:506:57Waxing Gibbous1Tue
2Wed8:465.17:297.11:42-0.11:193.45:516:55Waxing Gibbous2Wed
3Thu9:435.48:337.22:43-0.42:293.15:526:54Waxing Gibbous3Thu
4Fri10:285.79:317.33:35-0.63:282.75:536:52Waxing Gibbous4Fri
5Sat11:066.010:227.34:21-0.74:192.35:546:50Full Moon5Sat
6Sun11:406.211:097.15:02-0.65:051.95:556:49Full Moon6Sun
7Mon12:116.35:39-0.35:491.55:566:47Full Moon7Mon
8Tue12:416.46:130.16:301.35:576:45Full Moon8Tue
9Wed12:356.51:096.56:460.67:121.15:586:44Waning Gibbous9Wed
10Thu1:196.11:386.47:181.27:541.15:596:42Waning Gibbous10Thu
11Fri2:045.62:076.47:491.98:381.16:006:40Waning Gibbous11Fri
12Sat2:545.22:396.38:202.59:271.26:016:39Waning Gibbous12Sat
13Sun3:534.83:156.18:553.110:231.26:026:37Third Quarter13Sun
14Mon5:044.54:026.09:383.511:281.26:026:35Third Quarter14Mon
15Tue6:304.55:025.910:443.96:036:34Third Quarter15Tue
16Wed7:544.66:125.912:361.112:124.06:046:32Third Quarter16Wed
17Thu8:514.97:186.11:390.81:273.86:056:30Waning Crescent17Thu
18Fri9:305.28:176.42:310.42:263.46:066:29Waning Crescent18Fri
19Sat10:035.59:106.73:160.13:142.86:076:27Waning Crescent19Sat
20Sun10:345.89:596.93:56-0.23:592.26:086:25Waning Crescent20Sun
21Mon11:056.210:477.04:33-0.34:431.66:096:24New Moon21Mon
22Tue11:356.611:357.05:09-0.25:270.96:106:22New Moon22Tue
23Wed12:077.05:460.16:120.36:116:20New Moon23Wed
24Thu12:256.812:417.36:220.67:00-0.16:126:19Waxing Crescent24Thu
25Fri1:196.41:177.57:011.37:51-0.36:136:17Waxing Crescent25Fri
26Sat2:176.01:577.57:421.98:46-0.46:146:15Waxing Crescent26Sat
27Sun3:225.52:447.38:282.69:48-0.36:156:13First Quarter27Sun
28Mon4:385.23:407.19:253.210:57-0.16:166:12First Quarter28Mon
29Tue6:025.14:496.810:383.66:176:10First Quarter29Tue
30Wed7:245.26:066.512:090.012:063.66:186:08First Quarter30Wed
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 0% 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 New Moon (0% 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