| Wed 06/19 | 12am | 2-3ft | | | 1.9ft | 14s | 192.33° | 2.5ft | 8s | | | 7 8 mph | | Rain | 79°f | 100% |
| | 3am | 2-4ft | | | 1.9ft | 17s | 218.77° | 2.5ft | 8s | | | 6 6 mph | | Drizzle | 79°f | 100% |
| Wed 06/19 | 6am | 2-3ft | | | 1.9ft | 14s | 192.96° | 2.5ft | 8s | | | 4 4 mph | | Drizzle | 79°f | 100% |
| | 9am | 2-3ft | | | 1.9ft | 14s | 192.29° | 2.5ft | 8s | | | 5 6 mph | | Overcast | 81°f | 100% |
| | Noon | 2-3ft | | | 1.9ft | 14s | 193.25° | 2.5ft | 7s | | | 4 4 mph | | Overcast | 82°f | 100% |
| | 3pm | 2-3ft | | | 1.9ft | 14s | 193.91° | 3ft | 7s | | | 9 9 mph | | Cloudy | 81°f | 100% |
| | 6pm | 3-4ft | | | 2ft | 16s | 219.21° | 3ft | 7s | | | 9 10 mph | | Thunderstorms | 81°f | 100% |
| | 9pm | 2-4ft | | | 2ft | 16s | 219.01° | 3ft | 7s | | | 8 9 mph | | Thunderstorms | 81°f | 100% |
| Low | 4:02AM | 1.5ft | | High | 10:34AM | 8.5ft | | Low | 4:51PM | 1.2ft | | High | 11:08PM | 7.6ft | | First Light | 4:59AM | | Sunrise | 5:22AM | | Sunset | 6:07PM | | Last Light | 6:30PM | |
| Thu 06/20 | 12am | 3-4ft | | | 2ft | 16s | 218.49° | 3ft | 7s | | | 6 6 mph | | Rain | 81°f | 100% |
| | 3am | 3-4ft | | | 2ft | 17s | 218.81° | 3ft | 7s | | | 6 7 mph | | Cloudy | 81°f | 100% |
| Thu 06/20 | 6am | 3-5ft | | | 2.5ft | 18s | 218.29° | 3ft | 7s | | | 7 7 mph | | Drizzle | 81°f | 100% |
| | 9am | 3-4ft | | | 2.5ft | 18s | 194.89° | 3.5ft | 7s | | | 4 4 mph | | Overcast | 81°f | 100% |
| | Noon | 2-4ft | | | 2ft | 17s | 196.46° | 3.5ft | 7s | | | 6 mph | | Overcast | 82°f | 100% |
| | 3pm | 3-4ft | | | 2.5ft | 17s | 196.14° | 3.5ft | 7s | | | 9 9 mph | | Overcast | 81°f | 100% |
| | 6pm | 3-4ft | | | 2.5ft | 18s | 216.93° | 3.5ft | 7s | | | 6 6 mph | | Overcast | 81°f | 100% |
| | 9pm | 3-4ft | | | 2.5ft | 17s | 215.65° | 3.5ft | 7s | | | 6 6 mph | | Light Showers | 81°f | 100% |
| Low | 5:03AM | 1.3ft | | High | 11:32AM | 8.8ft | | Low | 5:50PM | 0.8ft | | First Light | 4:59AM | | Sunrise | 5:22AM | | Sunset | 6:07PM | | Last Light | 6:30PM | |
| Fri 06/21 | 12am | 3-4ft | | | 2ft | 17s | 215.36° | 3ft | 7s | | | 6 6 mph | | Light Showers | 81°f | 100% |
| | 3am | 2-3ft | | | 2ft | 7s | 227° | 2.5ft | 8s | | | 7 7 mph | | Thundery Showers | 81°f | 100% |
| Fri 06/21 | 6am | 2-4ft | | | 2.5ft | 16s | 194.14° | 2.5ft | 7s | | | 3 4 mph | | Rain | 81°f | 100% |
| | 9am | 3-4ft | | | 2.5ft | 19s | 188.45° | 2.5ft | 7s | | | 3 3 mph | | Light Showers | 81°f | 100% |
| | Noon | 3-4ft | | | 2.5ft | 18s | 188.51° | 2.5ft | 7s | | | 5 5 mph | | Rain | 82°f | 100% |
| | 3pm | 3-4ft | | | 2.5ft | 18s | 189.01° | 2.5ft | 7s | | | 9 9 mph | | Brief Showers | 81°f | 100% |
| | 6pm | 3-5ft | | | 3.5ft | 18s | 192.46° | 2.5ft | 7s | | | 7 7 mph | | Brief Showers | 81°f | 100% |
| | 9pm | 3-5ft | | | 3.5ft | 17s | 191.13° | 2.5ft | 7s | | | 3 4 mph | | Light Showers | 81°f | 100% |
| High | 12:08AM | 8ft | | Low | 6:03AM | 1ft | | High | 12:30PM | 9.2ft | | Low | 6:48PM | 0.3ft | | First Light | 4:59AM | | Sunrise | 5:22AM | | Sunset | 6:08PM | | Last Light | 6:31PM | |
| Sat 06/22 | 12am | 3-5ft | | | 3.5ft | 17s | 191.85° | 2ft | 8s | | | 2 2 mph | | Drizzle | 81°f | 100% |
| | 3am | 3-5ft | | | 3ft | 17s | 190.81° | 2ft | 8s | | | 3 3 mph | | Drizzle | 79°f | 100% |
| Sat 06/22 | 6am | 3-5ft | | | 3ft | 16s | 189.94° | 2.5ft | 11s | | | 4 4 mph | | Rain | 79°f | 100% |
| | 9am | 3-4ft | | | 3ft | 16s | 189.43° | 2.5ft | 9s | | | 3 4 mph | | Overcast | 79°f | 100% |
| | Noon | 3-4ft | | | 3ft | 16s | 189.33° | 2.5ft | 10s | | | 4 mph | | Overcast | 81°f | 100% |
| | 3pm | 3-5ft | | | 3ft | 16s | 189.57° | 2.5ft | 11s | | | 9 mph | | Cloudy | 81°f | 100% |
| | 6pm | 3-5ft | | | 4ft | 16s | 186.18° | 1.5ft | 6s | | | 6 6 mph | | Brief Showers | 81°f | 100% |
| | 9pm | 3-4ft | | | 3ft | 15s | 188.91° | 3ft | 12s | | | 7 mph | | Light Showers | 81°f | 100% |
| High | 1:07AM | 8.5ft | | Low | 7:03AM | 0.6ft | | High | 1:26PM | 9.7ft | | Low | 7:43PM | -0.2ft | | First Light | 4:59AM | | Sunrise | 5:22AM | | Sunset | 6:08PM | | Last Light | 6:31PM | |
| Sun 06/23 | 12am | 3-4ft | | | 3ft | 15s | 191.12° | 3.5ft | 12s | | | 5 5 mph | | Rain | 81°f | 100% |
| | 3am | 3-4ft | | | 3ft | 15s | 190.76° | 3.5ft | 11s | | | 2 2 mph | | Overcast | 81°f | 100% |
| Sun 06/23 | 6am | 3-4ft | | | 3ft | 15s | 189.84° | 3.5ft | 11s | | | 2 2 mph | | Overcast | 79°f | 100% |
| | 9am | 2-4ft | | | 3ft | 14s | 189.92° | 3.5ft | 11s | | | 2 3 mph | | Light Showers | 81°f | 100% |
| | Noon | 2-4ft | | | 3.5ft | 11s | 183.18° | 2.5ft | 14s | | | 6 6 mph | | Light Showers | 81°f | 100% |
| | 3pm | 2-4ft | | | 3.5ft | 11s | 183.63° | 2.5ft | 14s | | | 8 8 mph | | Light Showers | 81°f | 100% |
| | 6pm | 3-5ft | | | 4.5ft | 14s | 185.56° | 1ft | 6s | | | 8 8 mph | | Rain | 81°f | 100% |
| | 9pm | 3-5ft | | | 4.5ft | 13s | 185.65° | 1ft | 6s | | | 5 5 mph | | Rain | 81°f | 100% |
| High | 2:02AM | 9.1ft | | Low | 8:00AM | 0.2ft | | High | 2:20PM | 10ft | | Low | 8:36PM | -0.7ft | | First Light | 4:59AM | | Sunrise | 5:23AM | | Sunset | 6:08PM | | Last Light | 6:31PM | |
| Mon 06/24 | 12am | 3-5ft | | | 4.5ft | 13s | 185.66° | 1ft | 6s | | | 6 7 mph | | Rain | 81°f | 100% |
| | 3am | 3-5ft | | | 4.5ft | 12s | 185.68° | 1ft | 6s | | | 8 8 mph | | Cloudy | 81°f | 100% |
| Mon 06/24 | 6am | 3-5ft | | | 4.5ft | 12s | 186.17° | 1ft | 6s | | 0.6ft | 4s | | 8 8 mph | | Cloudy | 79°f | 100% |
| | 9am | 3-4ft | | | 4ft | 12s | 185.52° | 1.1ft | 6s | | | 7 8 mph | | Fair | 79°f | 100% |
| | Noon | 3-4ft | | | 4ft | 12s | 185.64° | 1.1ft | 6s | | | 3 5 mph | | Fair | 82°f | 100% |
| | 3pm | 3-4ft | | | 4ft | 11s | 181.84° | 1.3ft | 6s | | | 7 7 mph | | Fair | 81°f | 100% |
| | 6pm | 2-4ft | | | 4ft | 11s | 181.69° | 1.3ft | 7s | | | 5 5 mph | | Fair | 81°f | 100% |
| | 9pm | 2-4ft | | | 3.5ft | 11s | 181.31° | 1.5ft | 7s | | | 3 4 mph | | Light Showers | 81°f | 100% |
| High | 2:55AM | 9.6ft | | Low | 8:56AM | -0.2ft | | High | 3:14PM | 10.3ft | | Low | 9:28PM | -1ft | | First Light | 5:00AM | | Sunrise | 5:23AM | | Sunset | 6:08PM | | Last Light | 6:31PM | |
| Tue 06/25 | 12am | 2-4ft | | | 3.5ft | 11s | 180.99° | 1.6ft | 7s | | | 1 3 mph | | Drizzle | 81°f | 100% |
| | 3am | 2-4ft | | | 1.7ft | 19s | 214.87° | 3.5ft | 11s | | | 6 6 mph | | Cloudy | 79°f | 100% |
| Tue 06/25 | 6am | 3-4ft | | | 1.9ft | 19s | 214.73° | 3.5ft | 11s | | | 8 9 mph | | Cloudy | 79°f | 100% |
| | 9am | 3-4ft | | | 2ft | 18s | 214.87° | 3.5ft | 11s | | 0.8ft | 4s | | 8 9 mph | | Fair | 81°f | 100% |
| | Noon | 3-4ft | | | 2.5ft | 18s | 216.43° | 3ft | 11s | | | 3 5 mph | | Fair | 82°f | 100% |
| | 3pm | 3-5ft | | | 2.5ft | 18s | 217.08° | 3ft | 11s | | | 5 5 mph | | Thunderstorms | 82°f | 100% |
| | 6pm | 3-5ft | | | 2.5ft | 17s | 218.29° | 3ft | 11s | | | 2 3 mph | | Heavy Thunderstorms | 82°f | 100% |
| | 9pm | 3-5ft | | | 3ft | 17s | 218.29° | 3ft | 11s | | | 5 6 mph | | Thunderstorms | 82°f | 100% |
| High | 3:47AM | 10ft | | Low | 9:50AM | -0.4ft | | High | 4:06PM | 10.3ft | | Low | 10:18PM | -1.1ft | | First Light | 5:00AM | | Sunrise | 5:23AM | | Sunset | 6:08PM | | Last Light | 6:31PM | |
| Wed 06/26 | 12am | 3-5ft | | | 3ft | 17s | 218.3° | 3ft | 11s | | | 6 7 mph | | Rain | 81°f | 100% |
| | 3am | 3-5ft | | | 3ft | 16s | 218.54° | 3ft | 11s | | | 5 6 mph | | Thunderstorms | 79°f | 100% |
| Wed 06/26 | 6am | 3-5ft | | | 3ft | 16s | 218.49° | 3ft | 10s | | | 6 6 mph | | Showers | 79°f | 100% |
| | 9am | 3-5ft | | | 3ft | 16s | 218.58° | 2.5ft | 10s | | | 5 5 mph | | Cloudy | 81°f | 100% |
| | Noon | 3-5ft | | | 3ft | 16s | 218.72° | 2.5ft | 10s | | | 2 2 mph | | Thunderstorms | 82°f | 100% |
| | 3pm | 3-5ft | | | 3ft | 15s | 218.61° | 2.5ft | 10s | | | 7 mph | | Brief Showers | 81°f | 100% |
| | 6pm | 3-5ft | | | 3ft | 15s | 218.54° | 3ft | 10s | | | 4 4 mph | | Brief Showers | 81°f | 100% |
| | 9pm | 3-5ft | | | 3ft | 15s | 218.79° | 2.5ft | 10s | | | 4 4 mph | | Drizzle | 81°f | 100% |
| High | 4:39AM | 10.2ft | | Low | 10:43AM | -0.4ft | | High | 4:58PM | 10.2ft | | Low | 11:09PM | -1ft | | First Light | 5:00AM | | Sunrise | 5:23AM | | Sunset | 6:09PM | | Last Light | 6:32PM | |
| Extended Surf Forecast for Playa Negra - Guanacaste Area |
| Thu 06/27 | 12am | 3-5ft | | | 3ft | 15s | 217.91° | 2.5ft | 10s | | | 7 7 mph | | Drizzle | 81°f | 100% |
| | 3am | 3-5ft | | | 3ft | 15s | 219.63° | 2.5ft | 9s | | | 7 8 mph | | Overcast | 81°f | 100% |
| Thu 06/27 | 6am | 3-5ft | | | 3ft | 14s | 219.05° | 2.5ft | 9s | | | 8 9 mph | | Thundery Showers | 79°f | 100% |
| | 9am | 3-4ft | | | 3ft | 14s | 219.05° | 2.5ft | 9s | | | 7 8 mph | | Thundery Showers | 81°f | 100% |
| | Noon | 3-4ft | | | 2.5ft | 14s | 219.05° | 2.5ft | 9s | | | 6 6 mph | | Thundery Showers | 81°f | 100% |
| | 3pm | 3-4ft | | | 2.5ft | 14s | 219.63° | 2.5ft | 9s | | | 2 3 mph | | Showers | 82°f | 100% |
| | 6pm | 3-4ft | | | 2.5ft | 14s | 219.05° | 2.5ft | 9s | | | 5 7 mph | | Showers | 79°f | 100% |
| | 9pm | 3-4ft | | | 2.5ft | 14s | 218.48° | 3ft | 7s | | | 5 7 mph | | Showers | 79°f | 100% |
| High | 5:31AM | 10.2ft | | Low | 11:36AM | -0.3ft | | High | 5:50PM | 9.8ft | | Low | 11:59PM | -0.7ft | | First Light | 5:00AM | | Sunrise | 5:23AM | | Sunset | 6:09PM | | Last Light | 6:32PM | |
| Fri 06/28 | 12am | 2-4ft | | | 2.5ft | 14s | 218.48° | 3ft | 7s | | | 5 7 mph | | Showers | 79°f | 100% |
| | 3am | 2-4ft | | | 2ft | 14s | 219.63° | 2.5ft | 6s | | | 5 7 mph | | Showers | 79°f | 100% |
| Fri 06/28 | 6am | 2-4ft | | | 2ft | 13s | 219.05° | 2.5ft | 6s | | | 5 7 mph | | Showers | 79°f | 100% |
| | 9am | 2-3ft | | | 2ft | 15s | 189.83° | 3.5ft | 6s | | | 10 12 mph | | Thundery Showers | 82°f | 100% |
| | Noon | 2-3ft | | | 2ft | 15s | 189.26° | 3.5ft | 6s | | | 10 12 mph | | Thundery Showers | 82°f | 100% |
| | 3pm | 2-3ft | | | 3.5ft | 6s | 194.42° | 2ft | 10s | | | 10 12 mph | | Thundery Showers | 82°f | 100% |
| | 6pm | 2-3ft | | | 3.5ft | 6s | 197.28° | 2ft | 10s | | | 3 4 mph | | Showers | 79°f | 100% |
| | 9pm | 2-3ft | | | 3.5ft | 7s | 197.85° | 2ft | 13s | | | 3 4 mph | | Showers | 79°f | 100% |
| High | 6:23AM | 10ft | | Low | 12:30PM | 0.1ft | | High | 6:44PM | 9.3ft | | First Light | 5:01AM | | Sunrise | 5:24AM | | Sunset | 6:09PM | | Last Light | 6:32PM | |
| Sat 06/29 | 12am | 2-3ft | | | 3.5ft | 7s | 197.85° | 2.5ft | 13s | | | 3 4 mph | | Showers | 79°f | 95% |