Surf spot
Umatac Bay
Forecast conditions and map view for Umatac Bay in Micronesia, Guam. Open the interactive surf map to inspect wind, waves, and nearby spots.
- Country
- Micronesia, Guam
- Coordinates
- 13.2971, 144.6589
Sat, Jul 18 19:00
Surf spot
Forecast conditions and map view for Umatac Bay in Micronesia, Guam. Open the interactive surf map to inspect wind, waves, and nearby spots.
Metric | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | |
| Wave height (m) | 0.9 | 1 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.7 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 1 | 1 | 1 | 1 | 1 | 1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0.9 |
| Wave direction | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Wave period (s) | 4.9 | 4.7 | 4.7 | 4.7 | 4.8 | 4.7 | 4.8 | 5 | 5.1 | 5.3 | 5.3 | 5.5 | 5.4 | 5 | 5 | 4.9 | 4.9 | 4.9 | 5 | 5.2 | 5.2 | 5.2 | 5 | 5.2 | 5.5 | 5.3 | 5.3 | 5.4 | 5.5 | 5.3 | 5.3 | 5.4 | 5.3 | 5.1 | 5.3 | 5 | 5.2 | 5.2 | 5.3 | 5.2 | 5.3 | 5.3 | 5.5 | 5.5 | 5.7 | 5.8 | 6 | 6 | 6.1 | 6.3 | 6.3 | 6.4 | 6.5 | 6.6 | 6.7 | 6.7 |
| Wave energy (kJ) | 42 | 40 | 39 | 37 | 35 | 35 | 37 | 41 | 40 | 43 | 44 | 41 | 43 | 42 | 40 | 37 | 36 | 34 | 31 | 31 | 27 | 31 | 34 | 35 | 34 | 40 | 40 | 41 | 44 | 44 | 46 | 47 | 49 | 50 | 52 | 55 | 56 | 57 | 60 | 67 | 70 | 74 | 76 | 79 | 82 | 86 | 86 | 82 | 80 | 81 | 83 | 85 | 81 | 84 | 82 | 78 |
| Wind speed (km/h) | 9.8 | 8.3 | 7.4 | 9.7 | 13.9 | 14.8 | 10.6 | 8.7 | 5.5 | 1.8 | 7.7 | 13.5 | 14.6 | 10.5 | 9.7 | 6.5 | 2.8 | 1.8 | 4.3 | 8 | 11.4 | 13.4 | 11 | 10.4 | 11.3 | 11.3 | 12.2 | 13.5 | 10.6 | 13.7 | 12.6 | 14.2 | 16.3 | 18.2 | 20.3 | 18.4 | 19.6 | 17.8 | 10.9 | 9.1 | 27.6 | 31.7 | 34.8 | 32.5 | 47.8 | 50.6 | 45.9 | 43.2 | 48.3 | 50.8 | 44.4 | 42 | 38.4 | 35.4 | 35.5 | 32.6 |
| Wind direction | WSWCross-on | SWCross-on | SWCross-on | SSWOnshore | SSWOnshore | SSWOnshore | SSWOnshore | SSWOnshore | SSWCross-on | SGlassy | ECross | SECross-on | SSECross-on | SSEOnshore | SOnshore | SOnshore | SWGlassy | NEGlassy | NEGlassy | ECross | ESECross | ECross | ENECross-off | NECross-off | NNEOffshore | NNEOffshore | NECross-off | ENECross-off | ENECross-off | NECross-off | NNEOffshore | NNEOffshore | NNEOffshore | NECross-off | ENECross-off | ENECross-off | NECross-off | NECross-off | NOffshore | SWCross-on | WSWCross-on | SWCross-on | SSWCross-on | SSWOnshore | SBlown out | SWBlown out | SSWBlown out | SBlown out | SBlown out | SBlown out | SSWBlown out | SBlown out | SBlown out | SBlown out | SSWBlown out | SOnshore |