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

TIDE TIMES for Sunday, June 14, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 4h 02m at 5:24 pm (2.9 ft)
Next high tide : 11:31 pm (8.3 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:44 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Dec 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:425.72:156.48:373.79:220.07:214:50Waxing Crescent1Sun
2Mon4:355.73:085.99:403.810:110.57:224:49First Quarter2Mon
3Tue5:265.74:105.410:533.611:020.97:234:49First Quarter3Tue
4Wed6:145.95:225.012:083.37:244:49First Quarter4Wed
5Thu6:576.16:364.81:142.87:254:49First Quarter5Thu
6Fri7:366.37:484.712:441.72:082.27:264:49Waxing Gibbous6Fri
7Sat8:116.68:524.91:322.12:541.57:274:49Waxing Gibbous7Sat
8Sun8:456.99:485.12:162.33:340.87:284:49Waxing Gibbous8Sun
9Mon9:187.210:395.32:582.64:120.27:294:49Waxing Gibbous9Mon
10Tue9:517.511:265.53:392.84:49-0.37:304:49Full Moon10Tue
11Wed10:267.74:193.05:27-0.77:304:49Full Moon11Wed
12Thu12:115.711:01 AM7.84:593.26:06-1.07:314:49Full Moon12Thu
13Fri12:565.811:39 AM7.95:413.36:47-1.27:324:49Full Moon13Fri
14Sat1:425.812:207.86:253.47:30-1.27:334:49Waning Gibbous14Sat
15Sun2:295.91:067.57:153.58:15-1.07:334:50Waning Gibbous15Sun
16Mon3:186.01:587.18:123.49:03-0.77:344:50Waning Gibbous16Mon
17Tue4:096.12:596.59:183.39:54-0.27:354:50Third Quarter17Tue
18Wed5:006.34:116.010:343.010:480.47:354:51Third Quarter18Wed
19Thu5:506.75:325.511:522.511:441.07:364:51Third Quarter19Thu
20Fri6:397.16:565.21:051.77:364:51Third Quarter20Fri
21Sat7:277.58:175.212:411.52:090.97:374:52Waning Crescent21Sat
22Sun8:137.89:305.41:382.03:050.17:374:52Waning Crescent22Sun
23Mon8:578.110:335.62:342.43:55-0.67:384:53Waning Crescent23Mon
24Tue9:418.211:285.83:262.84:41-1.07:384:54New Moon24Tue
25Wed10:238.24:163.05:25-1.27:394:54New Moon25Wed
26Thu12:166.011:05 AM8.15:043.26:07-1.27:394:55New Moon26Thu
27Fri1:016.011:45 AM7.85:503.36:47-1.17:394:55New Moon27Fri
28Sat1:436.012:267.56:353.47:27-0.87:404:56Waxing Crescent28Sat
29Sun2:246.01:067.17:213.48:06-0.47:404:57Waxing Crescent29Sun
30Mon3:055.91:496.58:103.58:450.17:404:58Waxing Crescent30Mon
31Tue3:465.92:356.09:043.59:260.67:404:58Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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What time does the tide turn (slack tide) in North Spit, Humboldt Bay, CA today?

Slack tide in North Spit, Humboldt Bay, CA is approximately 8:27 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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