40.7667’ N, 124.2170’ W

North Spit, Humboldt Bay, CA

56°
H -°
L 52°
NNE
2mph
Low tide
2:22 am

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 3h 06m at 2:22 am (-0.1 ft)
Next high tide : 9:33 am (4.9 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:48 am
Moon phase : Third Quarter (34% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Jun 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:186.74:195.59:21-1.19:232.85:478:42Waning Gibbous1Sat
2Sun3:106.35:065.610:06-0.810:272.65:478:43Waning Gibbous2Sun
3Mon4:105.85:535.910:54-0.311:392.25:468:43Third Quarter3Mon
4Tue5:215.36:406.311:450.25:468:44Third Quarter4Tue
5Wed6:414.97:286.712:531.612:390.85:468:45Third Quarter5Wed
6Thu8:034.78:177.12:040.91:371.45:458:45Waning Crescent6Thu
7Fri9:234.79:057.43:070.12:351.85:458:46Waning Crescent7Fri
8Sat10:354.99:537.74:04-0.73:322.25:458:47Waning Crescent8Sat
9Sun11:375.210:417.84:55-1.24:272.45:458:47New Moon9Sun
10Mon12:325.45:44-1.65:202.55:458:48New Moon10Mon
11Tue1:215.56:30-1.86:112.65:458:48New Moon11Tue
12Wed12:147.72:065.67:14-1.77:012.65:458:49New Moon12Wed
13Thu12:597.42:505.67:56-1.57:502.65:458:49Waxing Crescent13Thu
14Fri1:437.03:325.68:38-1.18:402.65:458:49Waxing Crescent14Fri
15Sat2:286.54:135.69:18-0.79:332.65:458:50Waxing Crescent15Sat
16Sun3:155.94:545.79:58-0.110:312.65:458:50Waxing Crescent16Sun
17Mon4:065.35:345.710:380.511:332.45:458:51First Quarter17Mon
18Tue5:044.76:155.911:201.15:458:51First Quarter18Tue
19Wed6:124.36:566.012:392.112:031.75:458:51First Quarter19Wed
20Thu7:274.07:386.21:431.712:512.25:458:51First Quarter20Thu
21Fri8:454.08:216.42:411.21:442.65:468:52Waxing Gibbous21Fri
22Sat9:574.29:046.73:320.72:382.95:468:52Waxing Gibbous22Sat
23Sun10:564.59:466.94:170.13:303.05:468:52Waxing Gibbous23Sun
24Mon11:454.710:287.24:59-0.44:193.15:468:52Waxing Gibbous24Mon
25Tue12:285.05:39-0.85:063.05:478:52Full Moon25Tue
26Wed1:085.26:18-1.25:512.95:478:52Full Moon26Wed
27Thu1:485.56:57-1.46:382.85:488:52Full Moon27Thu
28Fri12:377.52:275.77:36-1.57:262.65:488:52Waning Gibbous28Fri
29Sat1:227.33:065.98:16-1.48:182.45:488:52Waning Gibbous29Sat
30Sun2:116.93:476.18:57-1.09:142.15:498:52Waning Gibbous30Sun
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 transitional phase. Tonight's moon is 34% 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 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 Third Quarter (34% illuminated). This places North Spit, Humboldt Bay, 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