Marine Forecast Matrix
Issued by NWS
Issued by NWS
474 FXPA41 PHFO 172138 MFMN10 MARINE FORECAST MATRICES NATIONAL WEATHER SERVICE HONOLULU HI 1138 AM HST SUN AUG 17 2025 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. PHZ180-180200- BUOY 51101 24.31N 162.08W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E E E E E E E E E E E E E E E E E E E WIND SPD 14 14 14 16 14 15 15 14 13 13 14 15 15 14 15 14 13 13 13 WIND GUST 17 17 18 20 18 18 18 17 15 16 17 18 18 18 18 18 16 15 16 SIG WAVE HGT 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 $$ PHZ180-180200- BUOY 51000 23.54N 153.90W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E E E E E E E E E E E E E E E NE NE NE E WIND SPD 15 16 17 15 15 15 16 14 13 13 15 13 11 11 11 11 12 14 14 WIND GUST 19 20 21 19 18 18 20 17 15 15 18 16 13 13 13 13 15 17 18 SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 $$ PHZ180-180200- BUOY 51004 17.42N 152.51W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E E E E E E E E E E E E NE NE NE NE NE NE E WIND SPD 16 16 16 16 14 15 16 15 15 16 16 16 16 17 16 14 15 16 17 WIND GUST 20 20 20 20 18 18 20 19 18 20 20 20 20 21 20 18 18 20 22 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 $$ PHZ180-180200- BUOY 51002 17.17N 157.84W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E E E E E E E E E E E E E E E E E E E WIND SPD 17 14 14 15 16 16 17 16 15 15 16 15 15 16 18 17 18 16 17 WIND GUST 21 18 18 19 20 20 21 20 18 18 20 19 19 20 22 22 22 20 21 SIG WAVE HGT 8 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 7 7 7 $$ PHZ180-180200- BUOY 51003 19.04N 160.64W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E E NE E E SE E E E E E E E E E E E E E WIND SPD 12 10 10 13 13 12 11 11 14 10 12 14 13 16 16 12 10 10 10 WIND GUST 15 12 12 16 15 14 13 13 17 12 14 18 16 20 20 15 12 11 11 SIG WAVE HGT 7 7 7 7 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 $$ PHZ180-180200- KURE ATOLL 28.42N 178.33W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E E E E E E E E E E E E E E E E E E E WIND SPD 10 9 9 10 10 8 8 8 7 6 7 9 8 7 7 8 7 7 8 WIND GUST 11 11 11 11 11 9 9 9 7 7 8 10 9 8 8 9 8 7 9 SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 TSTMS $$ PHZ180-180200- MIDWAY ATOLL 28.22N 177.37W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E E E E E E E E E E E E E E E E E E E WIND SPD 9 9 10 10 8 7 7 6 6 7 7 8 7 6 6 7 6 6 7 WIND GUST 11 11 11 11 9 8 8 7 7 8 7 9 7 6 6 7 6 6 7 SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 $$ PHZ180-180200- LISIANSKI ATOLL 26.08N 174.00W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E NE E E E E E E E NE E E E E E E E E E WIND SPD 9 9 8 8 6 6 6 6 5 6 6 7 6 5 6 7 6 7 8 WIND GUST 10 11 9 9 7 7 6 6 5 6 7 7 7 5 7 7 7 8 9 SIG WAVE HGT 5 5 4 4 4 4 4 4 4 4 4 3 3 4 4 4 4 4 4 $$ PHZ180-180200- PEARL & HERMES ATOLL 27.83N 175.83W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E NE E E E E E E NE NE NE E E E E SE E E E WIND SPD 7 9 9 9 7 7 7 5 5 6 6 6 4 4 4 4 4 5 6 WIND GUST 8 11 11 10 8 7 7 5 5 6 7 6 4 4 4 4 4 5 6 SIG WAVE HGT 5 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 $$ PHZ180-180200- FRENCH FRIGATE SHOALS 23.86N 166.27W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E E E E SE SE SE E E E E E E E E E E E E WIND SPD 9 9 9 12 13 13 13 12 12 11 12 13 12 11 11 12 11 10 11 WIND GUST 10 10 10 14 16 15 16 15 14 13 14 15 15 13 13 14 13 11 13 SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 $$ PHZ180-180200- NIHOA 23.06N 161.92W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E E E E E E E E E E E E E E E E E E E WIND SPD 14 15 15 16 16 15 15 14 13 14 15 15 16 15 15 14 12 13 14 WIND GUST 17 19 18 20 20 19 18 18 16 17 19 18 20 19 18 18 15 16 18 SIG WAVE HGT 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 $$ PHZ180-180200- KINGMAN REEF 6.44N 162.34W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR S SW SW S S S S S S S SE E E E E E E E E WIND SPD 6 5 7 7 10 9 6 6 7 7 6 4 4 5 6 6 8 7 8 WIND GUST 7 5 7 8 12 10 7 7 7 7 6 4 4 5 7 7 9 8 9 SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 TSTMS C C C C C C S S S S $$ PHZ180-180200- JOHNSTON ATOLL 16.74N 169.52W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E E E E E E E E E E E E E E E E E E E WIND SPD 15 15 15 15 16 15 14 14 13 14 15 15 16 16 15 14 13 14 14 WIND GUST 19 19 18 19 20 19 18 18 16 17 18 18 20 20 19 18 15 17 18 SIG WAVE HGT 6 6 6 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 TSTMS S S S S S S $$ PHZ180-180200- PALMYRA ATOLL 5.92N 162.00W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR S S S S S S S S S S SE SE E E E E SE E E WIND SPD 7 6 7 9 11 8 7 7 8 6 7 8 7 7 8 7 8 8 9 WIND GUST 8 7 8 11 13 9 8 7 9 6 8 9 7 7 9 8 9 9 11 SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 TSTMS C C C C C C S S S S $$ PHZ180-180200- CHRISTMAS ISLAND 2.1N 157.8W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR SE SE E E E E E E E E E E E E E E E E E WIND SPD 15 13 13 12 11 10 10 10 9 10 12 12 12 12 13 13 14 17 17 WIND GUST 18 16 15 14 13 12 11 12 11 12 14 15 15 15 16 16 18 21 21 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 $$ PHZ180-180200- FANNING ISLAND 5.92N 162.00W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR SE SE SE SE E SE SE SE SE SE E E E E E E E E E WIND SPD 12 11 12 7 7 8 9 10 10 8 9 10 11 12 13 13 13 12 13 WIND GUST 14 13 14 8 7 9 11 11 11 9 11 12 13 14 16 16 15 15 16 SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 TSTMS S S S S S S $$ PHZ180-180200- MARO REEF 25.33N 170.5W 1138 AM HST SUN AUG 17 2025 DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25 HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 WIND DIR E E E E E E E E E E E E E E SE E E E E WIND SPD 7 7 8 8 6 4 5 6 5 5 6 8 9 7 9 8 7 8 11 WIND GUST 7 7 9 9 6 4 5 7 5 5 7 9 10 8 10 9 8 9 13 SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 $$