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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 2h 13m at 2:02 pm (2.6 ft)
Next high tide : 8:35 pm (6.8 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Dec 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:588.13:503.25:09-1.37:224:50Full Moon1Tue
2Wed12:005.610:40 AM8.34:363.35:53-1.67:234:49Full Moon2Wed
3Thu12:485.811:25 AM8.45:243.36:39-1.87:244:49Full Moon3Thu
4Fri1:365.812:148.26:153.37:25-1.77:254:49Waning Gibbous4Fri
5Sat2:255.91:067.87:103.38:13-1.37:264:49Waning Gibbous5Sat
6Sun3:146.12:037.28:123.29:02-0.87:264:49Waning Gibbous6Sun
7Mon4:046.33:076.59:223.09:52-0.27:274:49Third Quarter7Mon
8Tue4:536.54:205.810:392.610:430.67:284:49Third Quarter8Tue
9Wed5:426.85:415.211:582.111:361.37:294:49Third Quarter9Wed
10Thu6:297.27:084.81:101.37:304:49Waning Crescent10Thu
11Fri7:157.58:334.812:322.02:130.67:314:49Waning Crescent11Fri
12Sat8:007.79:465.01:282.63:070.07:314:49Waning Crescent12Sat
13Sun8:437.810:465.32:223.13:54-0.57:324:49Waning Crescent13Sun
14Mon9:257.811:365.53:143.44:37-0.87:334:50New Moon14Mon
15Tue10:057.84:023.65:16-0.97:344:50New Moon15Tue
16Wed12:185.610:44 AM7.74:473.65:54-0.97:344:50New Moon16Wed
17Thu12:565.711:22 AM7.55:303.66:31-0.87:354:50New Moon17Thu
18Fri1:325.711:59 AM7.36:113.67:07-0.67:364:51Waxing Crescent18Fri
19Sat2:075.712:377.06:533.67:42-0.37:364:51Waxing Crescent19Sat
20Sun2:415.71:166.67:373.68:160.07:374:52Waxing Crescent20Sun
21Mon3:175.81:576.18:263.58:500.47:374:52Waxing Crescent21Mon
22Tue3:525.92:455.59:223.49:241.07:384:53First Quarter22Tue
23Wed4:296.13:445.010:253.110:001.57:384:53First Quarter23Wed
24Thu5:066.34:584.511:322.710:402.17:394:54First Quarter24Thu
25Fri5:456.66:244.312:382.17:394:54First Quarter25Fri
26Sat6:266.97:514.41:381.37:394:55Waxing Gibbous26Sat
27Sun7:107.39:084.612:243.22:310.67:404:56Waxing Gibbous27Sun
28Mon7:577.710:115.01:263.53:21-0.27:404:57Waxing Gibbous28Mon
29Tue8:468.111:035.42:283.64:08-0.97:404:57Waxing Gibbous29Tue
30Wed9:368.411:495.73:253.64:54-1.47:404:58Full Moon30Wed
31Thu10:268.64:203.45:37-1.87:404:59Full Moon31Thu
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 5:18 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 transitional phase. Tonight's moon is 77% 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 Waxing Gibbous (77% 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