40.7667’ N, 124.2170’ W

North Spit, Humboldt Bay, CA

56°
H 62°
L 45°
NW
3mph
High tide
2:02 pm

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

TIDE TIMES for Wednesday, October 14, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 9:11 pm (0.0 ft)
Next high tide : in 2h 23m at 2:02 pm (6.9 ft)
Sunset today : 6:38 pm
Sunrise tomorrow : 7:27 am
Moon phase : Waxing Crescent (16% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Feb 1829

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:507.810:355.72:363.13:53-0.67:345:41Waning Crescent1Sun
2Mon9:438.111:196.23:342.84:39-1.17:335:42New Moon2Mon
3Tue10:358.34:282.45:23-1.37:325:44New Moon3Tue
4Wed12:016.611:26 AM8.35:212.06:06-1.37:315:45New Moon4Wed
5Thu12:436.912:188.06:131.66:49-1.07:295:46Waxing Crescent5Thu
6Fri1:257.21:107.67:061.37:32-0.57:285:47Waxing Crescent6Fri
7Sat2:087.42:056.98:021.28:160.17:275:49Waxing Crescent7Sat
8Sun2:527.43:046.29:001.19:020.97:265:50Waxing Crescent8Sun
9Mon3:407.44:105.510:041.19:521.77:255:51First Quarter9Mon
10Tue4:317.35:265.011:121.110:482.47:245:52First Quarter10Tue
11Wed5:277.16:524.812:251.07:225:54First Quarter11Wed
12Thu6:267.08:174.91:340.87:215:55Waxing Gibbous12Thu
13Fri7:266.99:255.11:043.22:340.57:205:56Waxing Gibbous13Fri
14Sat8:227.010:145.42:113.23:240.37:195:57Waxing Gibbous14Sat
15Sun9:127.010:525.63:073.04:060.17:175:58Waxing Gibbous15Sun
16Mon9:577.011:245.83:552.84:440.17:166:00Full Moon16Mon
17Tue10:387.011:536.04:382.65:170.07:156:01Full Moon17Tue
18Wed11:166.95:172.35:490.17:136:02Full Moon18Wed
19Thu12:216.111:52 AM6.85:542.16:190.37:126:03Full Moon19Thu
20Fri12:496.312:296.66:311.96:490.57:116:04Full Moon20Fri
21Sat1:186.41:076.27:081.87:190.97:096:05Waning Gibbous21Sat
22Sun1:486.41:475.97:481.77:491.37:086:07Waning Gibbous22Sun
23Mon2:196.52:325.58:311.68:201.77:066:08Waning Gibbous23Mon
24Tue2:536.53:255.19:201.68:552.27:056:09Waning Gibbous24Tue
25Wed3:326.54:304.710:171.59:392.67:036:10Third Quarter25Wed
26Thu4:206.55:484.511:221.310:393.07:026:11Third Quarter26Thu
27Fri5:186.67:094.612:310.97:006:12Third Quarter27Fri
28Sat6:246.88:204.91:360.56:596:14Waning Crescent28Sat
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 16% 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 (16% 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