Training almanac
River Orwell (training)
Fictional training data, 2026. Times UT, heights in metres above chart datum. Not for navigation.
Tide tables
Harwich — standard port
June 2026
1
| 0540 | 0.8 | LW |
| 1214 | 3.7 | HW |
| 1803 | 0.7 | LW |
2
| 0034 | 3.7 | HW |
| 0612 | 0.8 | LW |
| 1242 | 3.7 | HW |
| 1837 | 0.7 | LW |
3
| 0107 | 3.7 | HW |
| 0645 | 0.8 | LW |
| 1312 | 3.7 | HW |
| 1913 | 0.6 | LW |
4
| 0142 | 3.6 | HW |
| 0720 | 0.9 | LW |
| 1347 | 3.7 | HW |
| 1952 | 0.7 | LW |
5
| 0220 | 3.6 | HW |
| 0756 | 0.9 | LW |
| 1427 | 3.6 | HW |
| 2033 | 0.7 | LW |
6
| 0303 | 3.5 | HW |
| 0836 | 1.0 | LW |
| 1511 | 3.5 | HW |
| 2118 | 0.7 | LW |
7
| 0351 | 3.5 | HW |
| 0922 | 1.1 | LW |
| 1600 | 3.4 | HW |
| 2209 | 0.7 | LW |
8
| 0445 | 3.4 | HW |
| 1016 | 1.2 | LW |
| 1657 | 3.4 | HW |
| 2309 | 0.8 | LW |
9
| 0544 | 3.4 | HW |
| 1122 | 1.2 | LW |
| 1759 | 3.3 | HW |
10
| 0015 | 0.7 | LW |
| 0647 | 3.4 | HW |
| 1235 | 1.2 | LW |
| 1903 | 3.4 | HW |
11
| 0117 | 0.7 | LW |
| 0749 | 3.5 | HW |
| 1340 | 1.1 | LW |
| 2005 | 3.5 | HW |
12
| 0217 | 0.6 | LW |
| 0849 | 3.6 | HW |
| 1440 | 0.9 | LW |
| 2106 | 3.7 | HW |
13
| 0313 | 0.6 | LW |
| 0947 | 3.8 | HW |
| 1536 | 0.7 | LW |
| 2204 | 3.8 | HW |
14
| 0406 | 0.5 | LW |
| 1040 | 3.9 | HW |
| 1630 | 0.6 | LW |
| 2259 | 4.0 | HW |
15
| 0455 | 0.5 | LW |
| 1132 | 4.0 | HW |
| 1722 | 0.4 | LW |
| 2352 | 4.1 | HW |
16
| 0543 | 0.5 | LW |
| 1221 | 4.0 | HW |
| 1813 | 0.3 | LW |
17
| 0044 | 4.2 | HW |
| 0630 | 0.6 | LW |
| 1309 | 4.0 | HW |
| 1904 | 0.2 | LW |
18
| 0136 | 4.2 | HW |
| 0717 | 0.7 | LW |
| 1358 | 3.9 | HW |
| 1956 | 0.2 | LW |
19
| 0227 | 4.1 | HW |
| 0805 | 0.8 | LW |
| 1446 | 3.9 | HW |
| 2049 | 0.2 | LW |
20
| 0319 | 4.0 | HW |
| 0854 | 0.9 | LW |
| 1536 | 3.8 | HW |
| 2143 | 0.3 | LW |
21
| 0412 | 3.8 | HW |
| 0945 | 1.1 | LW |
| 1627 | 3.7 | HW |
| 2241 | 0.4 | LW |
22
| 0507 | 3.6 | HW |
| 1044 | 1.2 | LW |
| 1722 | 3.6 | HW |
| 2341 | 0.6 | LW |
23
| 0604 | 3.5 | HW |
| 1152 | 1.2 | LW |
| 1819 | 3.5 | HW |
24
| 0040 | 0.7 | LW |
| 0703 | 3.4 | HW |
| 1300 | 1.2 | LW |
| 1920 | 3.4 | HW |
25
| 0136 | 0.8 | LW |
| 0802 | 3.4 | HW |
| 1401 | 1.1 | LW |
| 2020 | 3.4 | HW |
26
| 0228 | 0.8 | LW |
| 0859 | 3.4 | HW |
| 1458 | 1.0 | LW |
| 2119 | 3.5 | HW |
27
| 0316 | 0.9 | LW |
| 0952 | 3.5 | HW |
| 1550 | 0.9 | LW |
| 2212 | 3.6 | HW |
28
| 0401 | 0.9 | LW |
| 1039 | 3.6 | HW |
| 1636 | 0.8 | LW |
| 2300 | 3.6 | HW |
29
| 0442 | 0.9 | LW |
| 1121 | 3.7 | HW |
| 1716 | 0.7 | LW |
| 2344 | 3.7 | HW |
30
| 0520 | 0.9 | LW |
| 1159 | 3.7 | HW |
| 1752 | 0.7 | LW |
Mean ranges: springs 3.6 m, neaps 2.3 m.
Secondary port
Ipswich — differences
| HW time | +15 min (sp) / +25 min (np) |
| LW time | +0 min (sp) / +10 min (np) |
| Heights | MHWS 0.2 · MHWN 0 · MLWN -0.1 · MLWS -0.1 |
Tidal streams
Referred to HW Harwich
Set °T · rates kn neaps / springs
| Hr | Set | Np / Sp |
|---|---|---|
| -6 | 030° | 0.7 / 1.3 |
| -5 | 205° | 0.3 / 0.6 |
| -4 | 210° | 0.8 / 1.5 |
| -3 | 215° | 1.0 / 1.9 |
| -2 | 210° | 0.9 / 1.7 |
| -1 | 205° | 0.6 / 1.2 |
| 0 | 200° | 0.3 / 0.5 |
| +1 | 030° | 0.4 / 0.8 |
| +2 | 025° | 0.8 / 1.5 |
| +3 | 030° | 1.0 / 1.8 |
| +4 | 035° | 0.9 / 1.6 |
| +5 | 030° | 0.6 / 1.1 |
| +6 | 030° | 0.3 / 0.6 |
| Hr | Set | Np / Sp |
|---|---|---|
| -6 | 140° | 0.4 / 0.8 |
| -5 | 320° | 0.2 / 0.4 |
| -4 | 320° | 0.6 / 1.1 |
| -3 | 320° | 0.8 / 1.4 |
| -2 | 315° | 0.7 / 1.3 |
| -1 | 320° | 0.4 / 0.8 |
| 0 | 320° | 0.2 / 0.3 |
| +1 | 140° | 0.3 / 0.6 |
| +2 | 140° | 0.6 / 1.2 |
| +3 | 135° | 0.8 / 1.5 |
| +4 | 140° | 0.7 / 1.3 |
| +5 | 140° | 0.5 / 0.9 |
| +6 | 140° | 0.3 / 0.5 |