Marine Forecast Matrix
Issued by NWS
Issued by NWS
875 FXPA41 PHFO 210303 MFMN10 MARINE FORECAST MATRICES NATIONAL WEATHER SERVICE HONOLULU HI 502 PM HST MON JUL 20 2026 THE INFORMATION PRESENTED IN THIS PRODUCT REFLECTS A FORECAST...RATHER THAN CURRENT INFORMATION. MARINE USERS SEEKING CURRENT INFORMATION SHOULD CHECK THE LATEST COASTAL WIND AND BUOY REPORTS. PHZ180-211400- BUOY 51101 24.31N 162.08W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 16 15 12 11 12 12 13 13 15 15 16 15 15 15 16 16 16 17 16 16 18 WIND GUST 22 21 17 15 17 17 18 18 21 21 22 21 21 21 22 22 22 24 22 22 25 SIG WAVE HGT 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 7 7 $$ PHZ180-211400- BUOY 51000 23.54N 153.90W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 16 15 15 15 14 13 12 12 14 15 13 13 13 14 13 14 16 16 15 18 16 WIND GUST 22 21 21 21 20 18 17 17 20 21 18 18 18 20 18 20 22 22 21 25 22 SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 $$ PHZ180-211400- BUOY 51004 17.42N 152.51W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E NE NE E E NE NE E WIND SPD 14 14 14 15 15 15 16 15 15 14 13 12 15 16 15 15 16 16 19 17 19 WIND GUST 20 20 20 21 21 21 22 21 21 20 18 17 21 22 21 21 22 22 27 24 27 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 $$ PHZ180-211400- BUOY 51002 17.17N 157.84W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR NE E E E E E E E E E E E E E E E E E E E E WIND SPD 14 13 12 12 12 13 14 14 14 14 15 16 16 17 17 16 17 17 18 18 19 WIND GUST 20 18 17 17 17 18 20 20 20 20 21 22 22 24 24 22 24 24 25 25 27 SIG WAVE HGT 7 7 7 7 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 8 8 $$ PHZ180-211400- BUOY 51003 19.04N 160.64W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR NE NE NE NE E E E E E E E E E E E E E E E E E WIND SPD 10 10 9 9 9 9 11 11 10 12 14 14 13 11 12 13 19 15 12 12 14 WIND GUST 14 14 13 13 13 13 15 15 14 17 20 20 18 15 17 18 27 21 17 17 20 SIG WAVE HGT 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 8 $$ PHZ180-211400- KURE ATOLL 28.42N 178.33W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E SE E E E E E E E E E E E E E E WIND SPD 12 12 11 11 12 13 13 11 12 14 13 12 12 12 13 12 12 13 12 11 12 WIND GUST 17 17 15 15 17 18 18 15 17 20 18 17 17 17 18 17 17 18 17 15 17 SIG WAVE HGT 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6 5 5 5 $$ PHZ180-211400- MIDWAY ATOLL 28.22N 177.37W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 12 12 12 12 13 13 13 13 12 13 12 12 14 13 12 11 12 13 12 11 12 WIND GUST 17 17 17 17 18 18 18 18 17 18 17 17 20 18 17 15 17 18 17 15 17 SIG WAVE HGT 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6 5 5 5 5 $$ PHZ180-211400- LISIANSKI ATOLL 26.08N 174.00W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 14 14 13 13 14 13 13 12 12 12 13 11 12 12 12 11 13 15 14 12 12 WIND GUST 20 20 18 18 20 18 18 17 17 17 18 15 17 17 17 15 18 21 20 17 17 SIG WAVE HGT 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 $$ PHZ180-211400- PEARL & HERMES ATOLL 27.83N 175.83W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 12 12 13 12 13 13 12 11 11 12 13 13 13 12 10 11 11 12 11 11 12 WIND GUST 17 17 18 17 18 18 17 15 15 17 18 18 18 17 14 15 15 17 15 15 17 SIG WAVE HGT 5 5 5 5 5 5 5 6 6 6 6 6 6 6 5 5 5 5 5 5 5 $$ PHZ180-211400- FRENCH FRIGATE SHOALS 23.86N 166.27W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 15 15 14 13 15 14 13 13 13 13 12 13 14 14 15 14 15 16 17 18 17 WIND GUST 21 21 20 18 21 20 18 18 18 18 17 18 20 20 21 20 21 22 24 25 24 SIG WAVE HGT 7 7 7 7 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 $$ PHZ180-211400- NIHOA 23.06N 161.92W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR NE E E NE E E E E E E E E E E E E E E E E E WIND SPD 14 15 13 13 14 15 14 15 16 16 16 16 17 18 18 17 18 18 17 18 19 WIND GUST 20 21 18 18 20 21 20 21 22 22 22 22 24 25 25 24 25 25 24 25 27 SIG WAVE HGT 7 7 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 8 8 $$ PHZ180-211400- KINGMAN REEF 6.44N 162.34W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR SW SW SW W SW SW SW SW W W W SW S S S S S S S S S WIND SPD 10 10 9 11 8 8 9 8 7 6 5 3 4 5 7 7 5 7 8 9 9 WIND GUST 14 14 13 15 11 11 13 11 10 8 7 4 6 7 10 10 7 10 11 13 13 SIG WAVE HGT 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 TSTMS S S S S S S S S S S S S S S S S S S S S S $$ PHZ180-211400- JOHNSTON ATOLL 16.74N 169.52W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 14 13 14 14 14 14 13 12 13 13 12 13 14 13 14 13 14 15 15 16 17 WIND GUST 20 18 20 20 20 20 18 17 18 18 17 18 20 18 20 18 20 21 21 22 24 SIG WAVE HGT 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 7 6 $$ PHZ180-211400- PALMYRA ATOLL 5.92N 162.00W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR SW SW SW W SW W SW SW W W W S S S S S S S S S S WIND SPD 10 9 11 11 8 9 9 9 7 6 4 4 5 7 8 7 7 7 9 10 11 WIND GUST 14 13 15 15 11 13 13 13 10 8 6 6 7 10 11 10 10 10 13 14 15 SIG WAVE HGT 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 TSTMS S S S S S S S S S S S S S S S S S S S S $$ PHZ180-211400- CHRISTMAS ISLAND 2.1N 157.8W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR S S S S S S S S S S S S SE SE SE SE E SE SE SE SE WIND SPD 9 8 8 9 9 8 7 8 6 7 5 5 6 6 4 4 5 4 4 6 5 WIND GUST 13 11 11 13 13 11 10 11 8 10 7 7 8 8 6 6 7 6 6 8 7 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 TSTMS S S S S S S S S S S S S S $$ PHZ180-211400- FANNING ISLAND 5.92N 162.00W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR S S S S SW SW SW SW SW S S S S S S S S S S S SE WIND SPD 11 11 11 10 8 8 8 8 6 5 6 6 5 7 6 7 6 7 8 8 6 WIND GUST 15 15 15 14 11 11 11 11 8 7 8 8 7 10 8 10 8 10 11 11 8 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 TSTMS S S S S S S S S S S S S S $$ PHZ180-211400- MARO REEF 25.33N 170.5W 502 PM HST MON JUL 20 2026 DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 10 12 10 10 11 12 10 13 13 14 14 13 13 14 15 14 15 14 14 14 15 WIND GUST 14 17 14 14 15 17 14 18 18 20 20 18 18 20 21 20 21 20 20 20 21 SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 $$