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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 5h 25m at 8:15 am (-0.8 ft)
Next high tide : 3:13 pm (5.3 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Jun 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:117.13:275.28:22-1.28:023.35:478:42Waxing Crescent1Sat
2Sun1:516.74:135.19:05-0.98:493.45:468:43Waxing Crescent2Sun
3Mon2:326.35:005.09:48-0.59:423.55:468:43Waxing Crescent3Mon
4Tue3:195.85:475.010:33-0.210:443.45:468:44Waxing Crescent4Tue
5Wed4:115.46:325.111:180.211:553.25:468:45First Quarter5Wed
6Thu5:134.97:135.312:050.75:458:45First Quarter6Thu
7Fri6:244.57:515.61:072.812:511.15:458:46First Quarter7Fri
8Sat7:384.38:265.92:112.21:371.55:458:46First Quarter8Sat
9Sun8:524.39:016.33:051.52:231.95:458:47Waxing Gibbous9Sun
10Mon10:004.49:356.73:520.83:082.35:458:48Waxing Gibbous10Mon
11Tue11:014.610:107.14:340.03:532.65:448:48Waxing Gibbous11Tue
12Wed11:574.910:477.45:16-0.64:372.95:448:48Full Moon12Wed
13Thu12:485.15:58-1.25:223.05:448:49Full Moon13Thu
14Fri1:375.26:41-1.76:083.15:448:49Full Moon14Fri
15Sat12:097.82:255.37:25-1.96:563.25:448:50Full Moon15Sat
16Sun12:557.83:135.48:11-2.07:483.15:458:50Waning Gibbous16Sun
17Mon1:457.64:025.58:59-1.88:463.15:458:50Waning Gibbous17Mon
18Tue2:397.24:515.69:47-1.59:512.95:458:51Waning Gibbous18Tue
19Wed3:396.65:395.910:37-1.011:042.65:458:51Third Quarter19Wed
20Thu4:465.96:276.211:27-0.35:458:51Third Quarter20Thu
21Fri6:025.27:146.612:212.112:190.45:458:51Third Quarter21Fri
22Sat7:244.87:596.91:361.41:121.15:468:52Third Quarter22Sat
23Sun8:484.68:447.22:430.72:061.85:468:52Waning Crescent23Sun
24Mon10:084.69:277.43:420.03:002.45:468:52Waning Crescent24Mon
25Tue11:184.810:107.54:34-0.63:532.85:478:52Waning Crescent25Tue
26Wed12:155.05:20-1.04:443.15:478:52New Moon26Wed
27Thu1:045.26:03-1.25:323.25:478:52New Moon27Thu
28Fri1:475.36:44-1.36:173.35:488:52New Moon28Fri
29Sat12:137.32:265.37:23-1.27:013.35:488:52New Moon29Sat
30Sun12:537.13:035.38:02-1.07:443.35:498:52Waxing Crescent30Sun
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 11:44 am — 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 93% 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 Waning Gibbous (93% 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