18 (水)	04:32	12:38	-	-
	50cm	13cm	-	-
中潮 出 05:54 入 16:56 出 09:29 入 18:34

江差／桧山（北海道）2023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	37.0	↑0.4
10/18 00:10	37.5	↑0.5
10/18 00:20	37.9	↑0.4
10/18 00:30	38.4	↑0.5
10/18 00:40	39.0	↑0.6
10/18 00:50	39.5	↑0.5
10/18 01:00	40.1	↑0.6
10/18 01:10	40.7	↑0.6
10/18 01:20	41.3	↑0.6
10/18 01:30	41.9	↑0.6
10/18 01:40	42.6	↑0.7
10/18 01:50	43.2	↑0.6
10/18 02:00	43.8	↑0.6
10/18 02:10	44.4	↑0.6
10/18 02:20	45.0	↑0.6
10/18 02:30	45.6	↑0.6
10/18 02:40	46.2	↑0.6
10/18 02:50	46.7	↑0.5
10/18 03:00	47.2	↑0.5
10/18 03:10	47.7	↑0.5
10/18 03:20	48.1	↑0.4
10/18 03:30	48.5	↑0.4
10/18 03:40	48.8	↑0.3
10/18 03:50	49.1	↑0.3
10/18 04:00	49.3	↑0.2
10/18 04:10	49.5	↑0.2
10/18 04:20	49.6	↑0.1
10/18 04:30	49.6	0	満潮
10/18 04:40	49.6	0
10/18 04:50	49.5	↓-0.1
10/18 05:00	49.3	↓-0.2
10/18 05:10	49.1	↓-0.2
10/18 05:20	48.8	↓-0.3
10/18 05:30	48.4	↓-0.4
10/18 05:40	48.0	↓-0.4
10/18 05:50	47.5	↓-0.5
10/18 06:00	46.9	↓-0.6
10/18 06:10	46.2	↓-0.7
10/18 06:20	45.5	↓-0.7
10/18 06:30	44.7	↓-0.8
10/18 06:40	43.9	↓-0.8
10/18 06:50	43.0	↓-0.9
10/18 07:00	42.1	↓-0.9
10/18 07:10	41.1	↓-1.0
10/18 07:20	40.0	↓-1.1
10/18 07:30	38.9	↓-1.1
10/18 07:40	37.8	↓-1.1
10/18 07:50	36.7	↓-1.1
10/18 08:00	35.5	↓-1.2
10/18 08:10	34.3	↓-1.2
10/18 08:20	33.1	↓-1.2
10/18 08:30	31.9	↓-1.2
10/18 08:40	30.7	↓-1.2
10/18 08:50	29.4	↓-1.3	最大潮位差
10/18 09:00	28.2	↓-1.2
10/18 09:10	27.0	↓-1.2
10/18 09:20	25.9	↓-1.1
10/18 09:30	24.7	↓-1.2
10/18 09:40	23.6	↓-1.1
10/18 09:50	22.5	↓-1.1
10/18 10:00	21.5	↓-1.0
10/18 10:10	20.5	↓-1.0
10/18 10:20	19.5	↓-1.0
10/18 10:30	18.6	↓-0.9
10/18 10:40	17.8	↓-0.8
10/18 10:50	17.0	↓-0.8
10/18 11:00	16.3	↓-0.7
10/18 11:10	15.6	↓-0.7
10/18 11:20	15.0	↓-0.6
10/18 11:30	14.5	↓-0.5
10/18 11:40	14.0	↓-0.5
10/18 11:50	13.7	↓-0.3
10/18 12:00	13.4	↓-0.3
10/18 12:10	13.1	↓-0.3
10/18 12:20	13.0	↓-0.1
10/18 12:30	12.9	↓-0.1	干潮
10/18 12:40	12.9	0
10/18 12:50	12.9	0
10/18 13:00	13.1	↑0.2
10/18 13:10	13.3	↑0.2
10/18 13:20	13.5	↑0.2
10/18 13:30	13.8	↑0.3
10/18 13:40	14.2	↑0.4
10/18 13:50	14.6	↑0.4
10/18 14:00	15.1	↑0.5
10/18 14:10	15.6	↑0.5
10/18 14:20	16.2	↑0.6
10/18 14:30	16.8	↑0.6
10/18 14:40	17.4	↑0.6
10/18 14:50	18.1	↑0.7
10/18 15:00	18.7	↑0.6
10/18 15:10	19.4	↑0.7
10/18 15:20	20.2	↑0.8
10/18 15:30	20.9	↑0.7
10/18 15:40	21.6	↑0.7
10/18 15:50	22.4	↑0.8
10/18 16:00	23.1	↑0.7
10/18 16:10	23.8	↑0.7
10/18 16:20	24.5	↑0.7
10/18 16:30	25.2	↑0.7
10/18 16:40	25.9	↑0.7
10/18 16:50	26.6	↑0.7
10/18 17:00	27.2	↑0.6
10/18 17:10	27.8	↑0.6
10/18 17:20	28.4	↑0.6
10/18 17:30	29.0	↑0.6
10/18 17:40	29.5	↑0.5
10/18 17:50	30.0	↑0.5
10/18 18:00	30.4	↑0.4
10/18 18:10	30.8	↑0.4
10/18 18:20	31.2	↑0.4
10/18 18:30	31.5	↑0.3
10/18 18:40	31.8	↑0.3
10/18 18:50	32.1	↑0.3
10/18 19:00	32.3	↑0.2
10/18 19:10	32.5	↑0.2
10/18 19:20	32.7	↑0.2
10/18 19:30	32.8	↑0.1
10/18 19:40	33.0	↑0.2
10/18 19:50	33.1	↑0.1
10/18 20:00	33.1	0
10/18 20:10	33.2	↑0.1
10/18 20:20	33.2	0
10/18 20:30	33.2	0
10/18 20:40	33.3	↑0.1
10/18 20:50	33.3	0
10/18 21:00	33.3	0
10/18 21:10	33.3	0
10/18 21:20	33.3	0
10/18 21:30	33.3	0
10/18 21:40	33.3	0
10/18 21:50	33.4	↑0.1
10/18 22:00	33.4	0
10/18 22:10	33.5	↑0.1
10/18 22:20	33.6	↑0.1
10/18 22:30	33.7	↑0.1
10/18 22:40	33.9	↑0.2
10/18 22:50	34.1	↑0.2
10/18 23:00	34.3	↑0.2
10/18 23:10	34.5	↑0.2
10/18 23:20	34.8	↑0.3
10/18 23:30	35.1	↑0.3
10/18 23:40	35.5	↑0.4
10/18 23:50	35.8	↑0.3