Marine Forecast Matrix
Issued by NWS
Issued by NWS
012 FXPA41 PHFO 220315 MFMN10 MARINE FORECAST MATRICES NATIONAL WEATHER SERVICE HONOLULU HI 515 PM HST TUE JUL 21 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. PHZ180-221400- BUOY 51101 24.31N 162.08W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 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 16 14 14 14 17 18 18 18 19 19 18 19 19 17 19 19 19 18 18 17 WIND GUST 22 22 20 20 20 24 25 25 25 27 27 25 27 27 24 27 27 27 25 25 24 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 $$ PHZ180-221400- BUOY 51000 23.54N 153.90W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 13 14 13 13 15 14 15 15 16 17 18 18 18 16 18 18 18 17 17 18 18 WIND GUST 18 20 18 18 21 20 21 21 22 24 25 25 25 22 25 25 25 24 24 25 25 SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 8 8 8 $$ PHZ180-221400- BUOY 51004 17.42N 152.51W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 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 NE E E E E E E E E E E E E E WIND SPD 16 15 13 13 16 17 15 15 17 17 16 17 18 19 18 20 19 16 17 18 18 WIND GUST 22 21 18 18 22 24 21 21 24 24 22 24 25 27 25 28 27 22 24 25 25 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 $$ PHZ180-221400- BUOY 51002 17.17N 157.84W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 18 19 18 19 19 21 19 19 19 19 19 18 18 21 19 19 19 19 20 21 22 WIND GUST 25 27 25 27 27 29 27 27 27 27 27 25 25 29 27 27 27 27 28 29 31 SIG WAVE HGT 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 $$ PHZ180-221400- BUOY 51003 19.04N 160.64W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 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 11 11 11 12 14 15 17 17 13 15 15 16 15 15 13 14 15 19 15 13 WIND GUST 21 15 15 15 17 20 21 24 24 18 21 21 22 21 21 18 20 21 27 21 18 SIG WAVE HGT 6 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 $$ PHZ180-221400- KURE ATOLL 28.42N 178.33W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E SE SE E E E E E E E E E E E E E E E E E E WIND SPD 14 13 13 13 11 12 11 10 10 10 9 10 7 6 8 6 8 7 8 9 8 WIND GUST 20 18 18 18 15 17 15 14 14 14 13 14 10 8 11 8 11 10 11 13 11 SIG WAVE HGT 5 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 $$ PHZ180-221400- MIDWAY ATOLL 28.22N 177.37W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 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 SE E E E E E E E SE WIND SPD 13 14 13 10 11 11 10 9 9 8 8 11 6 7 7 8 9 9 10 10 8 WIND GUST 18 20 18 14 15 15 14 13 13 11 11 15 8 10 10 11 13 13 14 14 11 SIG WAVE HGT 5 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 $$ PHZ180-221400- LISIANSKI ATOLL 26.08N 174.00W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 12 10 9 8 8 10 11 11 11 12 10 7 11 13 11 11 11 17 16 15 15 WIND GUST 17 14 13 11 11 14 15 15 15 17 14 10 15 18 15 15 15 24 22 21 21 SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 TSTMS S $$ PHZ180-221400- PEARL & HERMES ATOLL 27.83N 175.83W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 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 SE SE E E E E E E E E E E WIND SPD 13 12 10 10 10 10 9 7 7 7 6 8 10 8 8 9 9 12 13 11 10 WIND GUST 18 17 14 14 14 14 13 10 10 10 8 11 14 11 11 13 13 17 18 15 14 SIG WAVE HGT 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 $$ PHZ180-221400- FRENCH FRIGATE SHOALS 23.86N 166.27W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 14 16 12 13 14 17 16 16 17 17 19 19 19 20 19 18 19 20 18 16 17 WIND GUST 20 22 17 18 20 24 22 22 24 24 27 27 27 28 27 25 27 28 25 22 24 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 $$ PHZ180-221400- NIHOA 23.06N 161.92W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 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 18 17 17 16 15 14 18 20 20 20 19 18 18 19 18 19 19 20 21 21 20 WIND GUST 25 24 24 22 21 20 25 28 28 28 27 25 25 27 25 27 27 28 29 29 28 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 $$ PHZ180-221400- KINGMAN REEF 6.44N 162.34W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR SW S SW SW S SW S SW S SW S S S S SE S SE SE SE SE SE WIND SPD 10 8 7 7 7 12 6 5 2 8 7 8 8 10 9 9 8 8 8 5 5 WIND GUST 14 11 10 10 10 17 8 7 3 11 10 11 11 14 13 13 11 11 11 7 7 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 TSTMS S S S S S S S S S S S S S S S S S S S S S $$ PHZ180-221400- JOHNSTON ATOLL 16.74N 169.52W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 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 13 13 10 8 11 13 12 15 16 15 13 16 16 18 19 19 19 17 18 19 WIND GUST 17 18 18 14 11 15 18 17 21 22 21 18 22 22 25 27 27 27 24 25 27 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 9 9 $$ PHZ180-221400- PALMYRA ATOLL 5.92N 162.00W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR SW S S SW S SW SW SW S SW S S S SE S S SE SE S SE SE WIND SPD 9 8 7 9 7 12 7 7 6 6 4 6 7 10 9 8 8 10 8 6 4 WIND GUST 13 11 10 13 10 17 10 10 8 8 6 8 10 14 13 11 11 14 11 8 6 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 TSTMS S S S S S S S S S S S S S S S S S S S S S $$ PHZ180-221400- CHRISTMAS ISLAND 2.1N 157.8W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 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 W W W S SE E E NE E E E E E E E E E E E SE WIND SPD 4 3 6 1 1 3 2 4 5 7 8 9 9 9 6 5 7 8 8 10 12 WIND GUST 6 4 8 1 1 4 3 6 7 10 11 13 13 13 8 7 10 11 11 14 17 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 7 7 TSTMS S S S S S S S S S S S S S S S S $$ PHZ180-221400- FANNING ISLAND 5.92N 162.00W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 WIND DIR SW SW S S S SW SW S SW SE SE SE SE SE SE SE SE E SE SE SE WIND SPD 8 9 9 8 8 7 6 6 4 6 7 8 5 5 6 6 7 8 8 9 7 WIND GUST 11 13 13 11 11 10 8 8 6 8 10 11 7 7 8 8 10 11 11 13 10 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 TSTMS C C C C S S S S S S S S S $$ PHZ180-221400- MARO REEF 25.33N 170.5W 515 PM HST TUE JUL 21 2026 DATE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 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 SE SE SE E E E E WIND SPD 13 13 11 10 11 13 13 14 14 16 17 16 13 15 18 19 16 16 16 19 18 WIND GUST 18 18 15 14 15 18 18 20 20 22 24 22 18 21 25 27 22 22 22 27 25 SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 8 8 TSTMS C C C C C $$