40.7667’ N, 124.2170’ W

North Spit, Humboldt Bay, CA

50°
H 60°
L 52°
ESE
2mph
High tide
5:29 am

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

TIDE TIMES for Friday, October 2, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 9:52 am (3.5 ft)
Next high tide : in 1h 08m at 5:29 am (4.9 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 7:14 am
Moon phase : Third Quarter (59% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - May 1851

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:095.55:46-0.35:351.85:227:19New Moon1Thu
2Fri12:555.56:23-0.66:092.15:217:20New Moon2Fri
3Sat12:146.91:425.47:03-0.86:462.45:197:21Waxing Crescent3Sat
4Sun12:486.92:335.27:47-0.97:282.75:187:22Waxing Crescent4Sun
5Mon1:276.83:305.18:34-0.98:172.95:177:23Waxing Crescent5Mon
6Tue2:146.64:315.09:27-0.89:183.15:167:24First Quarter6Tue
7Wed3:126.35:345.110:26-0.610:343.15:147:25First Quarter7Wed
8Thu4:236.06:345.411:28-0.411:562.85:137:26First Quarter8Thu
9Fri5:425.77:285.712:30-0.25:127:27First Quarter9Fri
10Sat7:015.68:166.21:122.11:290.05:117:28Waxing Gibbous10Sat
11Sun8:145.68:596.72:171.32:230.25:107:29Waxing Gibbous11Sun
12Mon9:215.79:397.13:140.53:120.55:097:30Waxing Gibbous12Mon
13Tue10:225.710:197.44:05-0.33:590.95:087:31Full Moon13Tue
14Wed11:185.810:577.54:52-0.94:431.35:077:32Full Moon14Wed
15Thu12:115.85:38-1.35:271.75:067:33Full Moon15Thu
16Fri1:025.76:22-1.56:112.15:057:34Full Moon16Fri
17Sat12:137.31:525.57:06-1.46:552.55:047:35Waning Gibbous17Sat
18Sun12:527.02:435.47:50-1.17:412.85:037:36Waning Gibbous18Sun
19Mon1:336.63:355.28:35-0.88:323.15:027:37Waning Gibbous19Mon
20Tue2:176.14:305.19:23-0.49:303.35:027:38Waning Gibbous20Tue
21Wed3:085.65:245.110:130.110:393.25:017:39Third Quarter21Wed
22Thu4:075.16:165.111:060.411:533.05:007:40Third Quarter22Thu
23Fri5:144.87:025.311:590.84:597:41Third Quarter23Fri
24Sat6:264.67:435.61:012.612:511.04:587:41Third Quarter24Sat
25Sun7:344.58:195.91:582.01:391.34:587:42Waning Crescent25Sun
26Mon8:374.68:536.22:461.42:231.54:577:43Waning Crescent26Mon
27Tue9:334.89:266.53:280.83:041.74:577:44Waning Crescent27Tue
28Wed10:255.09:596.84:070.13:441.94:567:45Waning Crescent28Wed
29Thu11:145.210:327.14:46-0.44:232.24:557:46New Moon29Thu
30Fri12:015.35:24-0.95:022.44:557:46New Moon30Fri
31Sat12:495.46:05-1.35:432.64:547:47New Moon31Sat
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 neap phase. Tonight's moon is 59% 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 minimum.

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 (59% illuminated). This places North Spit, Humboldt Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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