NAVOPLANPassage weather · Route forecast

Weather Along the Route

Forecast conditions nearest each planned waypoint ETA. This page uses the cached route forecast and leaves the passage plan focused on decisions and execution.

Waypoint Forecasts

Forecast nearest each waypoint ETA. Expected Ride is a provisional NAVOPLAN relative comfort index (1 calm–10 extreme), not a measured comfort prediction or safety rating. Wave, wind-wave, and swell heights are kept separate, then each system is adjusted for whether it approaches from ahead, abeam, or behind relative to that route leg. Those vessel-specific angle effects are estimates.

Point / positionETA / forecast timeWind / gustWavesWind wavesSwellCurrentExpected Ride
Point 1
40.7354, -124.3538
Tue 27 Oct 10:09 PM
Forecast 05:00 UTC (9 min before)
9.4 kt
Gust 14.5 kt
N (17°)
4.3 ft · 5.3 s · NW (310°)3.2 ft · 4.0 s · N (354°)4.9 ft · 6.3 s · NW (310°)
Secondary: 1.5 ft · 16.2 s · SW (212°)
0.5 kt
S (175°)
3.9/10
Moderate motion · steep, frequent wind waves
Point 2
40.5834, -124.3813
Tue 27 Oct 11:37 PM
Forecast 07:00 UTC (23 min after)
17.6 kt
Gust 23.1 kt
N (7°)
7.2 ft · 5.6 s · NW (315°)3.1 ft · 3.9 s · N (356°)5.0 ft · 6.4 s · NW (311°)
Secondary: 1.4 ft · 17.4 s · SW (219°)
0.6 kt
S (159°)
4.7/10
Lively motion · steep, frequent wind waves
Point 3
40.4519, -124.4213
Wed 28 Oct 12:55 AM
Forecast 08:00 UTC (5 min after)
17.6 kt
Gust 23.1 kt
N (6°)
7.2 ft · 5.7 s · NW (315°)3.1 ft · 3.9 s · N (356°)5.0 ft · 6.4 s · NW (312°)
Secondary: 1.4 ft · 17.4 s · SW (219°)
0.6 kt
S (160°)
4.7/10
Lively motion · steep, frequent wind waves
Point 4
40.4127, -124.4146
Wed 28 Oct 01:18 AM
Forecast 08:00 UTC (18 min before)
17.6 kt
Gust 23.1 kt
N (6°)
7.2 ft · 5.7 s · NW (315°)3.1 ft · 3.9 s · N (356°)5.0 ft · 6.4 s · NW (312°)
Secondary: 1.4 ft · 17.4 s · SW (219°)
0.6 kt
S (160°)
4.7/10
Lively motion · steep, frequent wind waves
Point 5
40.3163, -124.3818
Wed 28 Oct 02:16 AM
Forecast 09:00 UTC (16 min before)
21.2 kt
Gust 28.0 kt
N (359°)
7.7 ft · 5.7 s · NW (316°)3.1 ft · 3.9 s · N (355°)4.9 ft · 6.4 s · NW (312°)
Secondary: 1.4 ft · 17.3 s · SW (210°)
0.9 kt
SE (148°)
4.9/10
Lively motion · steep, frequent wind waves
Point 6
40.2541, -124.3697
Wed 28 Oct 02:53 AM
Forecast 10:00 UTC (7 min after)
7.1 kt
Gust 22.3 kt
N (14°)
7.7 ft · 5.7 s · NW (316°)2.9 ft · 3.8 s · N (357°)4.9 ft · 6.4 s · NW (312°)
Secondary: 1.6 ft · 17.1 s · SW (211°)
0.9 kt
SE (149°)
4.4/10
Lively motion · steep, frequent wind waves
Point 7
40.2473, -124.3655
Wed 28 Oct 02:58 AM
Forecast 10:00 UTC (2 min after)
7.1 kt
Gust 22.3 kt
N (14°)
7.7 ft · 5.7 s · NW (316°)5.6 ft · 5.1 s · N (341°)3.6 ft · 6.6 s · NW (294°)
Secondary: 1.6 ft · 17.1 s · SW (211°)
0.9 kt
SE (149°)
4.5/10
Lively motion · combined waves and swell
Point 8
40.0673, -124.3333
Wed 28 Oct 04:47 AM
Forecast 12:00 UTC (13 min after)
13.5 kt
Gust 18.4 kt
N (350°)
6.9 ft · 6.1 s · NW (304°)5.4 ft · 5.0 s · N (343°)3.5 ft · 6.6 s · NW (296°)
Secondary: 2.2 ft · 15.6 s · W (253°)
0.8 kt
SE (146°)
4.3/10
Lively motion · steep, frequent wind waves
Point 9
39.8747, -124.2678
Wed 28 Oct 06:46 AM
Forecast 14:00 UTC (14 min after)
19.7 kt
Gust 27.2 kt
N (348°)
7.5 ft · 5.7 s · NW (312°)4.9 ft · 4.7 s · N (345°)3.9 ft · 6.8 s · NW (304°)
Secondary: 2.1 ft · 16.1 s · SW (227°)
0.6 kt
S (174°)
4.8/10
Lively motion · steep, frequent wind waves
Point 10
39.6787, -124.1660
Wed 28 Oct 08:49 AM
Forecast 16:00 UTC (11 min after)
19.5 kt
Gust 26.1 kt
N (348°)
7.4 ft · 5.7 s · NW (312°)2.5 ft · 3.7 s · N (341°)5.1 ft · 6.3 s · NW (310°)
Secondary: 2.1 ft · 16.1 s · SW (227°)
0.5 kt
S (179°)
4.7/10
Lively motion · steep, frequent wind waves
Point 11
39.4802, -124.0712
Wed 28 Oct 10:54 AM
Forecast 18:00 UTC (6 min after)
16.2 kt
Gust 21.5 kt
N (347°)
6.9 ft · 5.7 s · NW (308°)2.9 ft · 3.8 s · NW (336°)4.6 ft · 6.4 s · NW (309°)
Secondary: 3.0 ft · 14.5 s · NW (299°)
0.5 kt
S (192°)
4.5/10
Lively motion · steep, frequent wind waves
Point 12
39.3371, -123.9844
Wed 28 Oct 12:30 PM
Forecast 19:00 UTC (30 min before)
20.0 kt
Gust 29.3 kt
N (344°)
7.6 ft · 5.7 s · NW (313°)4.0 ft · 4.3 s · NW (330°)3.9 ft · 8.4 s · NW (305°)
Secondary: 1.5 ft · 16.5 s · SW (211°)
0.5 kt
S (190°)
4.7/10
Lively motion · steep, frequent wind waves
Point 13
39.1940, -123.8976
Wed 28 Oct 02:05 PM
Forecast 21:00 UTC (5 min before)
22.7 kt
Gust 29.3 kt
NW (333°)
7.7 ft · 5.5 s · NW (314°)6.3 ft · 5.6 s · NW (330°)2.7 ft · 11.2 s · NW (297°)
Secondary: 1.6 ft · 16.5 s · SW (210°)
0.3 kt
S (195°)
4.5/10
Lively motion · wind and gust exposure
Point 14
38.9146, -123.7282
Wed 28 Oct 05:04 PM
Forecast 00:00 UTC (4 min before)
18.2 kt
Gust 25.6 kt
NW (335°)
7.3 ft · 5.4 s · NW (311°)7.0 ft · 5.7 s · NW (327°)2.7 ft · 12.2 s · NW (298°)
Secondary: 1.8 ft · 16.4 s · SW (211°)
0.3 kt
SE (151°)
4.5/10
Lively motion · wind and gust exposure
Point 15
38.7724, -123.6163
Wed 28 Oct 06:41 PM
Forecast 02:00 UTC (19 min after)
10.6 kt
Gust 19.3 kt
N (340°)
8.5 ft · 5.7 s · NW (315°)6.1 ft · 5.2 s · NW (323°)2.7 ft · 8.3 s · W (290°)
Secondary: 2.0 ft · 15.8 s · SW (220°)
0.4 kt
SE (138°)
4.4/10
Lively motion · combined waves and swell
Point 16
38.4999, -123.4509
Wed 28 Oct 09:40 PM
Forecast 05:00 UTC (20 min after)
18.6 kt
Gust 24.2 kt
N (338°)
7.9 ft · 5.8 s · NW (309°)4.4 ft · 4.6 s · NW (330°)3.9 ft · 6.3 s · NW (301°)
Secondary: 2.6 ft · 14.5 s · W (268°)
0.5 kt
SE (124°)
4.5/10
Lively motion · steep, frequent wind waves
Point 17
38.2317, -123.2284
Thu 29 Oct 12:45 AM
Forecast 08:00 UTC (15 min after)
17.4 kt
Gust 23.2 kt
NW (324°)
7.3 ft · 5.8 s · NW (304°)1.9 ft · 3.0 s · NW (329°)4.4 ft · 5.5 s · NW (305°)
Secondary: 2.7 ft · 13.9 s · W (290°)
0.3 kt
SE (142°)
4.7/10
Lively motion · wind and gust exposure
Point 18
38.0409, -123.1127
Thu 29 Oct 02:45 AM
Forecast 10:00 UTC (15 min after)
12.1 kt
Gust 16.9 kt
NW (331°)
6.0 ft · 5.5 s · NW (296°)1.6 ft · 2.8 s · NW (329°)4.3 ft · 5.5 s · NW (305°)
Secondary: 2.6 ft · 13.7 s · W (290°)
0.2 kt
SE (132°)
4.3/10
Lively motion · combined waves and swell
Point 19
37.8433, -122.9928
Thu 29 Oct 04:48 AM
Forecast 12:00 UTC (12 min after)
16.5 kt
Gust 22.3 kt
NW (333°)
7.3 ft · 5.8 s · NW (308°)1.7 ft · 2.8 s · NW (326°)4.2 ft · 5.5 s · NW (304°)
Secondary: 2.6 ft · 13.6 s · NW (293°)
0.3 kt
SE (123°)
4.5/10
Lively motion · wind and gust exposure
Point 20
37.7083, -122.8767
Thu 29 Oct 06:20 AM
Forecast 13:00 UTC (20 min before)
15.8 kt
Gust 19.6 kt
NW (333°)
7.3 ft · 5.8 s · NW (307°)3.8 ft · 4.3 s · NW (329°)5.1 ft · 6.6 s · NW (310°)
Secondary: 2.6 ft · 13.5 s · NW (293°)
0.3 kt
SE (127°)
4.4/10
Lively motion · steep, frequent wind waves
Point 21
37.5510, -122.7342
Thu 29 Oct 08:10 AM
Forecast 15:00 UTC (10 min before)
11.3 kt
Gust 15.7 kt
NW (328°)
6.9 ft · 6.0 s · NW (303°)3.1 ft · 3.9 s · N (344°)5.3 ft · 6.4 s · NW (303°)
Secondary: 2.3 ft · 13.4 s · NW (294°)
0.4 kt
SE (140°)
4.2/10
Lively motion · steep, frequent wind waves
Point 22
37.2817, -122.4811
Thu 29 Oct 11:23 AM
Forecast 18:00 UTC (23 min before)
4.4 kt
Gust 8.5 kt
NW (308°)
6.3 ft · 6.3 s · NW (300°)0.7 ft · 2.3 s · W (248°)5.3 ft · 6.1 s · NW (302°)
Secondary: 2.3 ft · 15.2 s · SW (211°)
0.4 kt
S (167°)
3.5/10
Moderate motion · swell-dominated motion
Point 23
37.1982, -122.4134
Thu 29 Oct 12:21 PM
Forecast 19:00 UTC (21 min before)
5.1 kt
Gust 9.9 kt
NW (299°)
6.3 ft · 6.3 s · NW (299°)0.7 ft · 2.4 s · NW (314°)5.3 ft · 6.2 s · NW (310°)
Secondary: 2.3 ft · 15.1 s · SW (211°)
0.3 kt
S (168°)
3.5/10
Moderate motion · swell-dominated motion
Point 24
37.1054, -122.3485
Thu 29 Oct 01:22 PM
Forecast 20:00 UTC (22 min before)
6.2 kt
Gust 13.3 kt
W (290°)
5.9 ft · 6.4 s · NW (295°)0.8 ft · 2.5 s · NW (308°)5.3 ft · 6.2 s · NW (310°)
Secondary: 2.6 ft · 14.3 s · SW (237°)
0.5 kt
SE (132°)
3.5/10
Moderate motion · swell-dominated motion
Point 25
36.8356, -122.1079
Thu 29 Oct 04:31 PM
Forecast 00:00 UTC (29 min after)
9.7 kt
Gust 14.1 kt
W (285°)
5.4 ft · 5.9 s · W (292°)0.3 ft · 1.3 s · W (256°)4.7 ft · 6.1 s · S (197°)
Secondary: 2.1 ft · 14.0 s · W (256°)
0.2 kt
SE (146°)
4.0/10
Moderate motion · combined waves and swell
Point 26
36.6979, -121.9388
Thu 29 Oct 06:20 PM
Forecast 01:00 UTC (20 min before)
9.4 kt
Gust 14.2 kt
W (281°)
5.4 ft · 5.9 s · W (292°)0.3 ft · 1.2 s · W (288°)4.7 ft · 6.1 s · NW (308°)
Secondary: 2.1 ft · 13.9 s · W (256°)
0.3 kt
SE (144°)
4.0/10
Moderate motion · combined waves and swell
Point 27
36.6469, -121.8737
Thu 29 Oct 07:02 PM
Forecast 02:00 UTC (2 min before)
4.7 kt
Gust 12.4 kt
W (256°)
5.4 ft · 5.9 s · W (292°)0.2 ft · 1.1 s · W (281°)4.6 ft · 6.1 s · NW (308°)
Secondary: 2.1 ft · 13.9 s · W (256°)
0.3 kt
SE (142°)
3.7/10
Moderate motion · combined waves and swell

The index combines wind/gust with separate total-wave, wind-wave, and swell components. Each wave system's height/period score is adjusted for its angle to the route leg; its height is never added to another system. Power-yacht stabilizers are assumed for this exercise. Direction factors, weights, and scores are provisional estimates, not safety ratings or precision comfort predictions, and should be refined with vessel feedback.