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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 4h 01m at 12:53 pm (1.3 ft)
Next high tide : 7:44 pm (6.3 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Dec 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:366.46:075.512:312.67:214:50First Quarter1Thu
2Fri7:226.87:295.212:260.81:411.87:224:49Waxing Gibbous2Fri
3Sat8:047.28:455.21:191.42:401.07:234:49Waxing Gibbous3Sat
4Sun8:427.49:525.22:091.93:290.37:244:49Waxing Gibbous4Sun
5Mon9:177.610:505.42:562.44:13-0.37:254:49Waxing Gibbous5Mon
6Tue9:517.711:415.53:402.94:53-0.67:264:49Full Moon6Tue
7Wed10:257.74:213.25:31-0.87:274:49Full Moon7Wed
8Thu12:265.610:58 AM7.65:023.56:08-0.87:284:49Full Moon8Thu
9Fri1:085.611:32 AM7.45:413.76:45-0.77:294:49Full Moon9Fri
10Sat1:485.612:067.26:203.87:22-0.67:304:49Waning Gibbous10Sat
11Sun2:295.512:426.97:003.98:00-0.37:314:49Waning Gibbous11Sun
12Mon3:105.51:216.67:444.08:400.07:314:49Waning Gibbous12Mon
13Tue3:535.52:046.28:364.09:200.37:324:49Waning Gibbous13Tue
14Wed4:375.52:565.79:383.910:020.77:334:49Third Quarter14Wed
15Thu5:195.74:005.210:503.710:461.17:344:50Third Quarter15Thu
16Fri5:596.05:174.812:023.27:344:50Third Quarter16Fri
17Sat6:376.46:394.61:072.47:354:50Third Quarter17Sat
18Sun7:146.87:594.712:212.02:021.67:354:51Waning Crescent18Sun
19Mon7:517.39:114.91:122.52:510.67:364:51Waning Crescent19Mon
20Tue8:307.710:145.22:042.83:38-0.37:374:52Waning Crescent20Tue
21Wed9:128.211:115.52:563.14:24-1.07:374:52New Moon21Wed
22Thu9:568.53:473.35:10-1.67:384:53New Moon22Thu
23Fri12:035.810:43 AM8.74:383.45:57-1.97:384:53New Moon23Fri
24Sat12:536.011:32 AM8.75:303.46:44-2.07:384:54New Moon24Sat
25Sun1:426.112:238.46:243.37:32-1.87:394:54Waxing Crescent25Sun
26Mon2:316.21:178.07:213.28:20-1.47:394:55Waxing Crescent26Mon
27Tue3:206.32:157.38:243.19:09-0.77:394:56Waxing Crescent27Tue
28Wed4:096.53:186.59:342.99:580.07:404:56First Quarter28Wed
29Thu4:586.74:305.710:502.610:480.87:404:57First Quarter29Thu
30Fri5:466.95:515.012:082.17:404:58First Quarter30Fri
31Sat6:337.27:194.71:201.47:404:59First Quarter31Sat
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 4:18 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 35% 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 (35% 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