18 (金)	06:36	15:25	-	-
	52cm	18cm	-	-
小潮 出 05:54 入 16:55 出 21:35 入 11:44

江差／桧山（北海道）2030年10月18日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
10/18 00:00	31.3	↑0.3
10/18 00:10	31.7	↑0.4
10/18 00:20	32.0	↑0.3
10/18 00:30	32.4	↑0.4
10/18 00:40	32.8	↑0.4
10/18 00:50	33.2	↑0.4
10/18 01:00	33.7	↑0.5
10/18 01:10	34.2	↑0.5
10/18 01:20	34.7	↑0.5
10/18 01:30	35.3	↑0.6
10/18 01:40	35.8	↑0.5
10/18 01:50	36.4	↑0.6
10/18 02:00	37.1	↑0.7
10/18 02:10	37.7	↑0.6
10/18 02:20	38.4	↑0.7
10/18 02:30	39.1	↑0.7
10/18 02:40	39.8	↑0.7
10/18 02:50	40.5	↑0.7
10/18 03:00	41.2	↑0.7
10/18 03:10	41.9	↑0.7
10/18 03:20	42.6	↑0.7
10/18 03:30	43.3	↑0.7
10/18 03:40	44.0	↑0.7
10/18 03:50	44.7	↑0.7
10/18 04:00	45.4	↑0.7
10/18 04:10	46.1	↑0.7
10/18 04:20	46.7	↑0.6
10/18 04:30	47.3	↑0.6
10/18 04:40	47.9	↑0.6
10/18 04:50	48.5	↑0.6
10/18 05:00	49.0	↑0.5
10/18 05:10	49.4	↑0.4
10/18 05:20	49.9	↑0.5
10/18 05:30	50.3	↑0.4
10/18 05:40	50.6	↑0.3
10/18 05:50	50.9	↑0.3
10/18 06:00	51.1	↑0.2
10/18 06:10	51.3	↑0.2
10/18 06:20	51.4	↑0.1
10/18 06:30	51.5	↑0.1	満潮
10/18 06:40	51.5	0
10/18 06:50	51.4	↓-0.1
10/18 07:00	51.3	↓-0.1
10/18 07:10	51.1	↓-0.2
10/18 07:20	50.9	↓-0.2
10/18 07:30	50.6	↓-0.3
10/18 07:40	50.2	↓-0.4
10/18 07:50	49.8	↓-0.4
10/18 08:00	49.3	↓-0.5
10/18 08:10	48.7	↓-0.6
10/18 08:20	48.1	↓-0.6
10/18 08:30	47.5	↓-0.6
10/18 08:40	46.8	↓-0.7
10/18 08:50	46.0	↓-0.8
10/18 09:00	45.2	↓-0.8
10/18 09:10	44.4	↓-0.8
10/18 09:20	43.5	↓-0.9
10/18 09:30	42.6	↓-0.9
10/18 09:40	41.6	↓-1.0
10/18 09:50	40.6	↓-1.0
10/18 10:00	39.6	↓-1.0
10/18 10:10	38.6	↓-1.0
10/18 10:20	37.6	↓-1.0
10/18 10:30	36.5	↓-1.1	最大潮位差
10/18 10:40	35.5	↓-1.0
10/18 10:50	34.4	↓-1.1	最大潮位差
10/18 11:00	33.4	↓-1.0
10/18 11:10	32.3	↓-1.1	最大潮位差
10/18 11:20	31.3	↓-1.0
10/18 11:30	30.3	↓-1.0
10/18 11:40	29.3	↓-1.0
10/18 11:50	28.3	↓-1.0
10/18 12:00	27.3	↓-1.0
10/18 12:10	26.4	↓-0.9
10/18 12:20	25.5	↓-0.9
10/18 12:30	24.6	↓-0.9
10/18 12:40	23.8	↓-0.8
10/18 12:50	23.0	↓-0.8
10/18 13:00	22.3	↓-0.7
10/18 13:10	21.6	↓-0.7
10/18 13:20	21.0	↓-0.6
10/18 13:30	20.4	↓-0.6
10/18 13:40	19.8	↓-0.6
10/18 13:50	19.3	↓-0.5
10/18 14:00	18.9	↓-0.4
10/18 14:10	18.5	↓-0.4
10/18 14:20	18.2	↓-0.3
10/18 14:30	17.9	↓-0.3
10/18 14:40	17.6	↓-0.3
10/18 14:50	17.5	↓-0.1
10/18 15:00	17.3	↓-0.2
10/18 15:10	17.2	↓-0.1
10/18 15:20	17.2	0	干潮
10/18 15:30	17.2	0
10/18 15:40	17.2	0
10/18 15:50	17.3	↑0.1
10/18 16:00	17.5	↑0.2
10/18 16:10	17.6	↑0.1
10/18 16:20	17.8	↑0.2
10/18 16:30	18.0	↑0.2
10/18 16:40	18.3	↑0.3
10/18 16:50	18.6	↑0.3
10/18 17:00	18.9	↑0.3
10/18 17:10	19.2	↑0.3
10/18 17:20	19.5	↑0.3
10/18 17:30	19.9	↑0.4
10/18 17:40	20.3	↑0.4
10/18 17:50	20.6	↑0.3
10/18 18:00	21.0	↑0.4
10/18 18:10	21.4	↑0.4
10/18 18:20	21.8	↑0.4
10/18 18:30	22.2	↑0.4
10/18 18:40	22.5	↑0.3
10/18 18:50	22.9	↑0.4
10/18 19:00	23.3	↑0.4
10/18 19:10	23.6	↑0.3
10/18 19:20	24.0	↑0.4
10/18 19:30	24.3	↑0.3
10/18 19:40	24.6	↑0.3
10/18 19:50	24.9	↑0.3
10/18 20:00	25.2	↑0.3
10/18 20:10	25.5	↑0.3
10/18 20:20	25.7	↑0.2
10/18 20:30	26.0	↑0.3
10/18 20:40	26.2	↑0.2
10/18 20:50	26.4	↑0.2
10/18 21:00	26.6	↑0.2
10/18 21:10	26.8	↑0.2
10/18 21:20	27.0	↑0.2
10/18 21:30	27.1	↑0.1
10/18 21:40	27.3	↑0.2
10/18 21:50	27.5	↑0.2
10/18 22:00	27.6	↑0.1
10/18 22:10	27.7	↑0.1
10/18 22:20	27.9	↑0.2
10/18 22:30	28.0	↑0.1
10/18 22:40	28.1	↑0.1
10/18 22:50	28.3	↑0.2
10/18 23:00	28.4	↑0.1
10/18 23:10	28.6	↑0.2
10/18 23:20	28.7	↑0.1
10/18 23:30	28.9	↑0.2
10/18 23:40	29.1	↑0.2
10/18 23:50	29.3	↑0.2