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USA Weather Extremes
Past 24 Hours

==========
USA
High Temp
102°F at Childress Municipal Ap, TX
102°F at Dryden Terrell County Ap, TX
102°F at Canadian, TX
102°F at Castroville Muni Tx, TX
Low Temp
19°F at Berthoud Pass, CO
19°F at Mammoth Lakes Mammoth Yosemite Ap, CA
19°F at West Yellowstone, MT
Precipitation
3.41in at Pella Municipal Airport, IA
==========
Report Date
Monday, May 18, 2026
Data from US NWS

Hawaii Weather Extremes
Past 24 Hours

==========
Hawaii
High Temp
86°F at Kalaeloa Oahu, HI
Low Temp
56°F at Bradshaw Aaf, HI
Precipitation
1.27in at Hilo International Ap 87, HI
==========
Report Date
Monday, May 18, 2026
Data from US NWS

Daylight Hours

13 hrs 11 min
of daylight today
 graph
54.9% 45.1%
Which is
0 min 46 sec longer
than yesterday

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Wave/Buoy Data Around the Hawaiian Islands


Buoy Surf data from NDBC
Mesomap of nearby weather buoys

 Significant Wave Height @ Period   Swell height @ Period   Wind Wave Height @ Period   Mean wave direction   Wave steepness 

6.9 ft @ 6.3 sec 5.9 ft @ 9.1 sec 3.6 ft@ 5.6 sec Waves from EE (86°T) Average

3.6 ft @ 5.5 sec 2 ft @ 11.1 sec 3.3 ft@ 5.6 sec Waves from NNWNNW (327°T) Average

5.6 ft @ 5.4 sec 1.3 ft @ 11.8 sec 5.2 ft@ 9.1 sec Waves from EE (88°T) Average

8.5 ft @ 6.5 sec 5.9 ft @ 9.1 sec 6.6 ft@ 5.3 sec Waves from ENEENE (67°T) Average

9.2 ft @ 6.4 sec 5.6 ft @ 9.1 sec 7.2 ft@ 5.9 sec Waves from EE (85°T) Average

170 NM WNW of Kauai at 0840 HST: Seas: 6.9ft@6.3s, Swell: 5.9ft@9.1s, WDWV: 3.6ft@5.6s, E(86°T), Average Waimea Bay, HI at 0856 HST: Seas: 3.6ft@5.5s, Swell: 2ft@11.1s, WDWV: 3.3ft@5.6s, NNW(327°T), Average Mokapu Point, HI at 0856 HST: Seas: 5.6ft@5.4s, Swell: 1.3ft@11.8s, WDWV: 5.2ft@9.1s, E(88°T), Average Kaumalapau, HI (51203) - no recent report available 205 NM SW of Honolulu (51003) - no recent report available 215 NM SSW of Hilo at 0840 HST: Seas: 8.5ft@6.5s, Swell: 5.9ft@9.1s, WDWV: 6.6ft@5.3s, ENE(67°T), Average 185 NM SE of Hilo at 0840 HST: Seas: 9.2ft@6.4s, Swell: 5.6ft@9.1s, WDWV: 7.2ft@5.9s, E(85°T), Average

ID Name Time
HST		 Seas
(WVHT)
ft		 Period
(APD)
sec		 Swell
(SWH)
ft		 Period
(SWP)
sec		 WindWave
(WWH)
ft		 Period
(WWP)
sec		 MeanWind
(MWD)
°T		 Steep-
ness
 
51001 170 NM WNW of Kauai 0840 6.9 6.3 5.9 9.1 3.6 5.6 E Waves from E(86) Average
51201 Waimea Bay, HI 0856 3.6 5.5 2 11.1 3.3 5.6 NNW Waves from NNW(327) Average
51202 Mokapu Point, HI 0856 5.6 5.4 1.3 11.8 5.2 9.1 E Waves from E(88) Average
51203 Kaumalapau, HI No recent reports.
51003 205 NM SW of Honolulu No recent reports.
51002 215 NM SSW of Hilo 0840 8.5 6.5 5.9 9.1 6.6 5.3 ENE Waves from ENE(67) Average
51004 185 NM SE of Hilo 0840 9.2 6.4 5.6 9.1 7.2 5.9 E Waves from E(85) Average
Data from NOAA National Data Buoy Center Script by Saratoga-Weather.org