21.3350’ N, 157.6930’ W

Waimanalo, HI

78°
H 84°
L 77°
ENE
15mph
High tide
12:44 pm

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 7:27 pm (0.6 ft)
Next high tide : in 6h 03m at 12:44 pm (1.9 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 1886

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:071.13:262.37:46-0.49:460.65:206:45New Moon1Thu
2Fri1:571.14:082.48:28-0.410:340.65:206:45New Moon2Fri
3Sat2:491.14:492.39:12-0.311:240.65:216:45Waxing Crescent3Sat
4Sun3:451.15:312.29:58-0.25:216:45Waxing Crescent4Sun
5Mon4:491.06:132.112:140.510:46 AM0.05:226:45Waxing Crescent5Mon
6Tue6:131.06:551.91:060.411:39 AM0.35:226:45First Quarter6Tue
7Wed8:111.07:381.72:010.412:440.65:226:45First Quarter7Wed
8Thu10:141.28:221.52:560.32:210.85:236:45First Quarter8Thu
9Fri11:401.59:091.33:490.24:320.95:236:45First Quarter9Fri
10Sat12:361.74:370.16:190.95:236:45Waxing Gibbous10Sat
11Sun1:181.95:180.07:250.95:246:44Waxing Gibbous11Sun
12Mon1:532.05:56-0.18:070.85:246:44Waxing Gibbous12Mon
13Tue2:242.16:31-0.28:390.85:256:44Waxing Gibbous13Tue
14Wed12:211.12:542.17:05-0.29:080.75:256:44Full Moon14Wed
15Thu1:031.13:222.17:38-0.29:380.75:256:44Full Moon15Thu
16Fri1:441.13:502.18:11-0.110:100.75:266:44Full Moon16Fri
17Sat2:241.14:182.08:43-0.110:440.65:266:43Full Moon17Sat
18Sun3:051.14:452.09:150.011:190.65:276:43Waning Gibbous18Sun
19Mon3:461.15:111.99:460.111:550.55:276:43Waning Gibbous19Mon
20Tue4:321.05:361.810:160.35:276:43Waning Gibbous20Tue
21Wed5:281.06:001.712:330.510:46 AM0.45:286:42Waning Gibbous21Wed
22Thu6:491.06:221.51:140.511:21 AM0.65:286:42Third Quarter22Thu
23Fri8:581.16:481.42:000.412:150.85:296:42Third Quarter23Fri
24Sat11:011.37:231.32:530.32:451.05:296:41Third Quarter24Sat
25Sun11:581.58:301.23:470.25:391.05:296:41Third Quarter25Sun
26Mon12:371.84:370.16:470.95:306:40Waning Crescent26Mon
27Tue1:142.05:24-0.17:270.85:306:40Waning Crescent27Tue
28Wed1:512.26:08-0.28:030.85:316:40Waning Crescent28Wed
29Thu12:131.22:282.36:52-0.38:400.75:316:39New Moon29Thu
30Fri1:101.23:062.47:36-0.39:190.65:316:39New Moon30Fri
31Sat2:051.33:442.48:20-0.39:590.55:326:38New Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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Is this week a spring tide or neap tide in Waimanalo, HI?

Waimanalo, HI is currently in a transitional phase. Tonight's moon is 78% 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 Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is Waxing Gibbous (78% illuminated). This places Waimanalo, HI 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