| Tue 05/21 | 12am | 3-4ft | | | 4ft | 8s | 311.03° | 1.3ft | 13s | | | 12 14 mph | | Brief Showers | 57°f | 74% |
| | 3am | 3-4ft | | | 4ft | 8s | 313.12° | 1ft | 12s | | | 12 13 mph | | Mostly Clear | 57°f | 74% |
| Tue 05/21 | 6am | 2-3ft | | | 2.5ft | 8s | 280.68° | 3ft | 7s | | 0.9ft | 2s | | 12 13 mph | | Mostly Clear | 55°f | 100% |
| | 9am | 2-3ft | | | 3ft | 7s | 338.72° | 2ft | 8s | | 0.9ft | 2s | | 13 15 mph | | Cloudy | 54°f | 100% |
| | Noon | 2-3ft | | | 3.5ft | 7s | 339.47° | 1.9ft | 8s | | 1.3ft | 3s | | 12 15 mph | | Overcast | 59°f | 75% |
| | 3pm | 2-3ft | | | 3ft | 7s | 327.08° | 3ft | 7s | | | 11 15 mph | | Cloudy | 63°f | 75% |
| | 6pm | 2-3ft | | | 4ft | 7s | 349.24° | 2ft | 10s | | 0.7ft | 3s | | 10 13 mph | | Drizzle | 59°f | 100% |
| | 9pm | 2-4ft | | | 4.5ft | 8s | 354.67° | 2.5ft | 10s | | | 10 11 mph | | Rain | 55°f | 100% |
| Low | 12:55AM | 3.3ft | | High | 7:08AM | 9.4ft | | Low | 1:23PM | 2.9ft | | High | 7:37PM | 9.5ft | | First Light | 7:13AM | | Sunrise | 7:44AM | | Sunset | 5:19PM | | Last Light | 5:50PM | |
| Wed 05/22 | 12am | 2-3ft | | | 2.5ft | 9s | 297.18° | 4ft | 7s | | 0.8ft | 2s | | 12 14 mph | | Rain | 55°f | 100% |
| | 3am | 2-4ft | | | 2.5ft | 9s | 303.34° | 3.5ft | 7s | | 0.8ft | 2s | | 11 13 mph | | Overcast | 55°f | 100% |
| Wed 05/22 | 6am | 2-3ft | | | 2.5ft | 8s | 307.98° | 3ft | 7s | | 0.9ft | 2s | | 12 13 mph | | Overcast | 55°f | 100% |
| | 9am | 2-3ft | | | 3ft | 8s | 310.57° | 3ft | 7s | | 1ft | 3s | | 12 13 mph | | Fair | 55°f | 100% |
| | Noon | 2-4ft | | | 3.5ft | 8s | 318.2° | 2.5ft | 7s | | | 9 11 mph | | Fair | 59°f | 100% |
| | 3pm | 3-4ft | | | 4.5ft | 8s | 334.32° | 1ft | 13s | | | 8 13 mph | | Brief Showers | 63°f | 100% |
| | 6pm | 3-4ft | | | 4.5ft | 8s | 333.49° | 1ft | 13s | | | 6 10 mph | | Brief Showers | 63°f | 100% |
| | 9pm | 3-4ft | | | 4.5ft | 8s | 332.78° | 1ft | 13s | | | 8 8 mph | | Mostly Clear | 61°f | 100% |
| Low | 1:48AM | 2.9ft | | High | 8:00AM | 10ft | | Low | 2:15PM | 2.4ft | | High | 8:28PM | 10.1ft | | First Light | 7:14AM | | Sunrise | 7:45AM | | Sunset | 5:18PM | | Last Light | 5:49PM | |
| Thu 05/23 | 12am | 3-4ft | | | 4.5ft | 8s | 331.35° | 1ft | 13s | | | 7 7 mph | | Mostly Clear | 59°f | 100% |
| | 3am | 3-4ft | | | 4ft | 8s | 329.94° | 0.8ft | 11s | | | 7 7 mph | | Mostly Clear | 57°f | 100% |
| Thu 05/23 | 6am | 3-4ft | | | 4ft | 8s | 329.21° | 0.9ft | 18s | | | 7 8 mph | | Mostly Clear | 57°f | 100% |
| | 9am | 2-4ft | | | 3.5ft | 8s | 329.7° | 1ft | 18s | | | 9 10 mph | | Fair | 55°f | 100% |
| | Noon | 2-3ft | | | 3ft | 7s | 331.43° | 2.5ft | 11s | | 0.8ft | 2s | | 13 14 mph | | Fair | 57°f | 36% |
| | 3pm | 3-4ft | | | 4ft | 11s | 251.23° | 2.5ft | 7s | | 1.1ft | 3s | | 14 16 mph | | Sunny | 57°f | 36% |
| | 6pm | 3-4ft | | | 4.5ft | 10s | 253.4° | 1.9ft | 7s | | 1.6ft | 3s | | 17 21 mph | | Clear | 54°f | 77% |
| | 9pm | 3-4ft | | | 4ft | 10s | 254.8° | 1.3ft | 16s | | 1.9ft | 3s | | 17 20 mph | | Clear | 52°f | 77% |
| Low | 2:38AM | 2.4ft | | High | 8:50AM | 10.6ft | | Low | 3:04PM | 2ft | | High | 9:16PM | 10.7ft | | First Light | 7:15AM | | Sunrise | 7:46AM | | Sunset | 5:17PM | | Last Light | 5:48PM | |
| Fri 05/24 | 12am | 3-4ft | | | 4ft | 10s | 258.05° | 1.4ft | 16s | | 1.8ft | 3s | | 17 20 mph | | Clear | 50°f | 57% |
| | 3am | 3-4ft | | | 3.5ft | 10s | 259.24° | 1.4ft | 15s | | 1.6ft | 3s | | 14 17 mph | | Clear | 48°f | 57% |
| Fri 05/24 | 6am | 2-4ft | | | 3.5ft | 10s | 257.42° | 1.4ft | 15s | | 1.4ft | 3s | | 13 15 mph | | Clear | 46°f | 60% |
| | 9am | 2-4ft | | | 3.5ft | 10s | 255.55° | 1.5ft | 15s | | 1.1ft | 3s | | 12 12 mph | | Sunny | 45°f | 60% |
| | Noon | 2-3ft | | | 3ft | 10s | 254.02° | 1.5ft | 14s | | 0.8ft | 3s | | 8 8 mph | | Sunny | 50°f | 95% |
| | 3pm | 2-3ft | | | 3ft | 10s | 250.94° | 1.5ft | 14s | | | 3 3 mph | | Sunny | 54°f | 95% |
| | 6pm | 2-3ft | | | 2.5ft | 10s | 251.4° | 1.5ft | 14s | | | 6 6 mph | | Mostly Clear | 52°f | 95% |
| | 9pm | 2-3ft | | | 2.5ft | 9s | 252.48° | 1.6ft | 13s | | | 9 11 mph | | Brief Showers | 54°f | 95% |
| Low | 3:26AM | 1.9ft | | High | 9:38AM | 11.1ft | | Low | 3:51PM | 1.7ft | | High | 10:03PM | 11.2ft | | First Light | 7:15AM | | Sunrise | 7:46AM | | Sunset | 5:17PM | | Last Light | 5:48PM | |
| Sat 05/25 | 12am | 2-3ft | | | 2.5ft | 9s | 263.81° | 1.5ft | 13s | | | 11 15 mph | | Rain | 54°f | 86% |
| | 3am | 1-2ft | | | 1.9ft | 9s | 254.5° | 1.5ft | 13s | | | 10 13 mph | | Showers | 55°f | 86% |
| Sat 05/25 | 6am | 1-2ft | | | 1.7ft | 9s | 252.28° | 2ft | 5s | | | 4 5 mph | | Showers | 55°f | 68% |
| | 9am | 1-2ft | | | 1.5ft | 9s | 252.48° | 2.5ft | 5s | | | 4 4 mph | | Brief Showers | 54°f | 68% |
| | Noon | 1-2ft | | | 2ft | 5s | 346.37° | 1.4ft | 9s | | | 1 2 mph | | Brief Showers | 54°f | 76% |
| | 3pm | 1-2ft | | | 1.4ft | 9s | 255.78° | 1.9ft | 5s | | | 4 7 mph | | Light Showers | 54°f | 76% |
| | 6pm | 1-2ft | | | 1.4ft | 8s | 259.49° | 1.6ft | 5s | | | 3 4 mph | | Brief Showers | 54°f | 71% |
| | 9pm | 1-2ft | | | 1.3ft | 8s | 261.79° | 1.3ft | 5s | | | 8 12 mph | | Brief Showers | 54°f | 71% |
| Low | 4:14AM | 1.6ft | | High | 10:28AM | 11.4ft | | Low | 4:40PM | 1.5ft | | High | 10:51PM | 11.5ft | | First Light | 7:16AM | | Sunrise | 7:47AM | | Sunset | 5:16PM | | Last Light | 5:47PM | |
| Sun 05/26 | 12am | 1-2ft | | | 1.2ft | 8s | 261.36° | 1.1ft | 5s | | | 17 23 mph | | Showers | 55°f | 77% |
| | 3am | 1-2ft | | | 1.4ft | 16s | 242.67° | 1.5ft | 11s | | | 23 29 mph | | Heavy Rain | 55°f | 77% |
| Sun 05/26 | 6am | 2-3ft | | | 1.6ft | 19s | 252.71° | 1.7ft | 11s | | | 13 18 mph | | Showers | 54°f | 36% |
| | 9am | 2-4ft | | | 3ft | 15s | 243.46° | 1.6ft | 20s | | | 21 29 mph | | Light Showers | 55°f | 36% |
| | Noon | 3-5ft | | | 4ft | 15s | 249.06° | 1.9ft | 19s | | | 49 59 mph | | Heavy Rain | 57°f | 23% |
| | 3pm | 4-6ft | | | 5ft | 14s | 257.84° | 2ft | 19s | | | 41 54 mph | | Showers | 52°f | 23% |
| | 6pm | 4-7ft | | | 6ft | 14s | 260° | 2.5ft | 19s | | | 39 50 mph | | Showers | 50°f | 20% |
| | 9pm | 3-5ft | | | 6.5ft | 8s | 261.92° | 4ft | 14s | | 2.5ft | 18s | | 36 46 mph | | Brief Showers | 52°f | 20% |
| Low | 5:03AM | 1.4ft | | High | 11:19AM | 11.6ft | | Low | 5:30PM | 1.5ft | | High | 11:41PM | 11.7ft | | First Light | 7:17AM | | Sunrise | 7:48AM | | Sunset | 5:15PM | | Last Light | 5:46PM | |
| Mon 05/27 | 12am | 4-7ft | | | 8.5ft | 9s | 257.85° | 4ft | 14s | | 3ft | 18s | | 32 42 mph | | Brief Showers | 50°f | 20% |
| | 3am | 6-9ft | | | 12.5ft | 9s | 257.66° | | | 23 31 mph | | Brief Showers | 48°f | 20% |
| Mon 05/27 | 6am | 8-12ft | | | 17ft | 10s | 257.55° | | | 6 10 mph | | Showers | 48°f | 19% |
| | 9am | 9-14ft | | | 19.5ft | 12s | 255.67° | | | 37 52 mph | | Rain | 55°f | 19% |
| | Noon | 10-15ft | | | 20.5ft | 13s | 254.44° | | | 42 54 mph | | Rain | 54°f | 38% |
| | 3pm | 9-14ft | | | 18.5ft | 13s | 254.53° | | | 42 51 mph | | Brief Showers | 54°f | 38% |
| | 6pm | 9-14ft | | | 15.5ft | 15s | 255.54° | | | 37 43 mph | | Brief Showers | 52°f | 56% |
| | 9pm | 8-13ft | | | 14.5ft | 15s | 255.23° | | | 28 30 mph | | Clear | 50°f | 56% |
| Low | 5:54AM | 1.4ft | | High | 12:12PM | 11.5ft | | Low | 6:21PM | 1.7ft | | First Light | 7:18AM | | Sunrise | 7:49AM | | Sunset | 5:15PM | | Last Light | 5:46PM | |
| Tue 05/28 | 12am | 8-13ft | | | 14.5ft | 14s | 254.46° | | | 21 24 mph | | Clear | 50°f | 71% |
| | 3am | 8-13ft | | | 14.5ft | 14s | 254.29° | | | 20 24 mph | | Clear | 48°f | 71% |
| Tue 05/28 | 6am | 6-10ft | | | 12ft | 11s | 255.14° | 8.5ft | 14s | | | 17 23 mph | | Clear | 48°f | 75% |
| | 9am | 6-10ft | | | 12.5ft | 11s | 255.41° | 7.5ft | 14s | | | 15 21 mph | | Sunny | 48°f | 75% |
| | Noon | 7-11ft | | | 13.5ft | 11s | 256.36° | | | 14 20 mph | | Sunny | 48°f | 45% |
| | 3pm | 7-11ft | | | 13.5ft | 11s | 257.28° | | | 18 24 mph | | Sunny | 50°f | 45% |
| | 6pm | 6-10ft | | | 11ft | 11s | 260.17° | 6.5ft | 13s | | | 17 26 mph | | Clear | 50°f | 36% |
| | 9pm | 5-8ft | | | 10ft | 10s | 259.06° | 7ft | 12s | | | 16 24 mph | | Mostly Clear | 52°f | 36% |
| High | 12:32AM | 11.6ft | | Low | 6:48AM | 1.6ft | | High | 1:07PM | 11.3ft | | Low | 7:15PM | 2.1ft | | First Light | 7:19AM | | Sunrise | 7:50AM | | Sunset | 5:14PM | | Last Light | 5:45PM | |
| Extended Surf Forecast for Greymouth Area |
| Wed 05/29 | 12am | 6-10ft | | | 10ft | 13s | 257.44° | | | 22 31 mph | | Clear | 50°f | 33% |
| | 3am | 6-9ft | | | 9.5ft | 13s | 258.01° | | | 26 37 mph | | Mostly Clear | 50°f | 33% |
| Wed 05/29 | 6am | 6-9ft | | | 9ft | 13s | 258.01° | | | 24 33 mph | | Mostly Clear | 52°f | 24% |
| | 9am | 4-6ft | | | 7ft | 9s | 262.6° | 5ft | 13s | | | 20 25 mph | | Fair | 50°f | 24% |
| | Noon | 4-6ft | | | 6.5ft | 9s | 262.6° | 4.5ft | 12s | | | 12 14 mph | | Fair | 50°f | 24% |
| | 3pm | 5-7ft | | | 7.5ft | 12s | 258.59° | | | 33 37 mph | | Brief Showers | 54°f | 24% |
| | 6pm | 4-7ft | | | 6.5ft | 12s | 258.59° | | | 33 37 mph | | Brief Showers | 54°f | 24% |
| | 9pm | 4-6ft | | | 6ft | 12s | 258.01° | | | 15 16 mph | | Clear | 52°f | 24% |
| High | 1:27AM | 11.4ft | | Low | 7:45AM | 2.1ft | | High | 2:03PM | 10.9ft | | Low | 8:10PM | 2.5ft | | First Light | 7:19AM | | Sunrise | 7:51AM | | Sunset | 5:14PM | | Last Light | 5:45PM | |
| Thu 05/30 | 12am | 4-6ft | | | 5.5ft | 12s | 258.01° | | | 15 16 mph | | Clear | 52°f | 38% |
| | 3am | 4-5ft | | | 5ft | 12s | 257.44° | | | 15 16 mph | | Clear | 52°f | 38% |
| Thu 05/30 | 6am | 3-5ft | | | 4.5ft | 12s | 256.87° | | | 15 16 mph | | Clear | 52°f | 24% |
| | 9am | 3-5ft | | | 4.5ft | 12s | 255.72° | | | 33 37 mph | | Brief Showers | 54°f | 24% |
| | Noon | 3-5ft | | | 4ft | 12s | 255.15° | 0.2ft | 12s | | | 17 20 mph | | Sunny | 54°f | 33% |
| | 3pm | 3-4ft | | | 4ft | 12s | 255.15° | 0.2ft | 20s | | | 17 20 mph | | Sunny | 54°f | 33% |
| | 6pm | 3-4ft | | | 3.5ft | 12s | 254.58° | 0.2ft | 20s | | | 17 20 mph | | Clear | 54°f | 30% |
| | 9pm | 3-4ft | | | 3.5ft | 12s | 254.58° | | | 16 19 mph | | Mostly Clear | 55°f | 30% |
| High | 2:24AM | 11ft | | Low | 8:45AM | 2.6ft | | High | 3:02PM | 10.5ft | | Low | 9:10PM | 3ft | | First Light | 7:20AM | | Sunrise | 7:52AM | | Sunset | 5:13PM | | Last Light | 5:44PM | |
| Fri 05/31 | 12am | 3-4ft | | | 3.5ft | 12s | 254.58° | 0.3ft | 18s | | | 16 19 mph | | Mostly Clear | 55°f | 32% |