Santa Cruz (Marinduque Isl) — marine weather & port guide
Santa Cruz (Marinduque Isl) is a port in Philippines at 13°30.0′N 122°4.0′E. Today (Aug 3): WSW wind 11–13 kn, waves 0.4–0.7 m, from the ECMWF IFS run 2026-08-03 12z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 13°30.0′N 122°4.0′E |
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| Harbor size | Very small |
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| Harbor type | Coastal breakwater harbor |
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| Shelter | Excellent |
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| Channel depth | 23 m |
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| Anchorage depth | 16 m |
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| Tide range | 5 m |
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| Time zone | Asia/Manila |
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10-day marine forecast — Santa Cruz (Marinduque Isl)
| Date | Wind | Gusts | Waves |
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| WSW 11–13 kn | 23 kn | 0.4–0.7 m |
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| WSW 11–16 kn | 31 kn | 0.8–0.9 m |
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| WSW 11–15 kn | 35 kn | 1.0–1.2 m |
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| WSW 11–14 kn | 31 kn | 0.9–1.0 m |
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| WSW 10–14 kn | 32 kn | 0.9–1.1 m |
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| WSW 13–16 kn | 20 kn | 1.4–1.5 m |
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| WSW 15–17 kn | 22 kn | 1.6–1.7 m |
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| WSW 13–13 kn | 31 kn | 1.3–1.3 m |
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| WSW 12–12 kn | 33 kn | 1.0–1.0 m |
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| WSW 9–9 kn | 31 kn | 0.8–0.8 m |
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Forecast from the ECMWF IFS model run , waves from ECMWF WAM. Updated with each model cycle; the live chart below recalculates for your departure time and vessel.
Frequently asked
How is the weather at Santa Cruz (Marinduque Isl) right now?
As of the ECMWF IFS run 2026-08-03 12z: WSW wind 11–13 kn, waves 0.4–0.7 m. The 10-day outlook is in the forecast table on this page and updates with each model cycle.
How big is the harbor at Santa Cruz (Marinduque Isl)?
Santa Cruz (Marinduque Isl) is classed as a very small harbor (coastal breakwater harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Santa Cruz (Marinduque Isl)?
Per the NGA World Port Index, the entrance channel carries about 23 m and anchorage depths run about 16 m. Verify against current official charts before entry.