18 (月)	05:23	13:32	-	-
	50cm	15cm	-	-
中潮 出 05:54 入 16:55 出 19:56 入 10:20

江差／桧山（北海道）2038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	34.6	↑0.3
10/18 00:10	34.9	↑0.3
10/18 00:20	35.2	↑0.3
10/18 00:30	35.6	↑0.4
10/18 00:40	36.0	↑0.4
10/18 00:50	36.5	↑0.5
10/18 01:00	36.9	↑0.4
10/18 01:10	37.4	↑0.5
10/18 01:20	38.0	↑0.6
10/18 01:30	38.5	↑0.5
10/18 01:40	39.1	↑0.6
10/18 01:50	39.7	↑0.6
10/18 02:00	40.3	↑0.6
10/18 02:10	40.9	↑0.6
10/18 02:20	41.5	↑0.6
10/18 02:30	42.2	↑0.7
10/18 02:40	42.8	↑0.6
10/18 02:50	43.4	↑0.6
10/18 03:00	44.0	↑0.6
10/18 03:10	44.6	↑0.6
10/18 03:20	45.2	↑0.6
10/18 03:30	45.7	↑0.5
10/18 03:40	46.3	↑0.6
10/18 03:50	46.8	↑0.5
10/18 04:00	47.2	↑0.4
10/18 04:10	47.6	↑0.4
10/18 04:20	48.0	↑0.4
10/18 04:30	48.3	↑0.3
10/18 04:40	48.6	↑0.3
10/18 04:50	48.8	↑0.2
10/18 05:00	49.0	↑0.2
10/18 05:10	49.1	↑0.1
10/18 05:20	49.1	0	満潮
10/18 05:30	49.1	0
10/18 05:40	49.0	↓-0.1
10/18 05:50	48.9	↓-0.1
10/18 06:00	48.7	↓-0.2
10/18 06:10	48.4	↓-0.3
10/18 06:20	48.0	↓-0.4
10/18 06:30	47.6	↓-0.4
10/18 06:40	47.1	↓-0.5
10/18 06:50	46.6	↓-0.5
10/18 07:00	46.0	↓-0.6
10/18 07:10	45.3	↓-0.7
10/18 07:20	44.6	↓-0.7
10/18 07:30	43.8	↓-0.8
10/18 07:40	43.0	↓-0.8
10/18 07:50	42.1	↓-0.9
10/18 08:00	41.1	↓-1.0
10/18 08:10	40.2	↓-0.9
10/18 08:20	39.2	↓-1.0
10/18 08:30	38.1	↓-1.1
10/18 08:40	37.0	↓-1.1
10/18 08:50	36.0	↓-1.0
10/18 09:00	34.8	↓-1.2	最大潮位差
10/18 09:10	33.7	↓-1.1
10/18 09:20	32.6	↓-1.1
10/18 09:30	31.5	↓-1.1
10/18 09:40	30.3	↓-1.2	最大潮位差
10/18 09:50	29.2	↓-1.1
10/18 10:00	28.1	↓-1.1
10/18 10:10	27.0	↓-1.1
10/18 10:20	25.9	↓-1.1
10/18 10:30	24.9	↓-1.0
10/18 10:40	23.9	↓-1.0
10/18 10:50	22.9	↓-1.0
10/18 11:00	22.0	↓-0.9
10/18 11:10	21.1	↓-0.9
10/18 11:20	20.2	↓-0.9
10/18 11:30	19.4	↓-0.8
10/18 11:40	18.7	↓-0.7
10/18 11:50	18.0	↓-0.7
10/18 12:00	17.4	↓-0.6
10/18 12:10	16.8	↓-0.6
10/18 12:20	16.4	↓-0.4
10/18 12:30	15.9	↓-0.5
10/18 12:40	15.6	↓-0.3
10/18 12:50	15.3	↓-0.3
10/18 13:00	15.0	↓-0.3
10/18 13:10	14.9	↓-0.1
10/18 13:20	14.8	↓-0.1
10/18 13:30	14.7	↓-0.1	干潮
10/18 13:40	14.8	↑0.1
10/18 13:50	14.8	0
10/18 14:00	15.0	↑0.2
10/18 14:10	15.2	↑0.2
10/18 14:20	15.5	↑0.3
10/18 14:30	15.8	↑0.3
10/18 14:40	16.1	↑0.3
10/18 14:50	16.5	↑0.4
10/18 15:00	17.0	↑0.5
10/18 15:10	17.4	↑0.4
10/18 15:20	18.0	↑0.6
10/18 15:30	18.5	↑0.5
10/18 15:40	19.1	↑0.6
10/18 15:50	19.7	↑0.6
10/18 16:00	20.3	↑0.6
10/18 16:10	20.9	↑0.6
10/18 16:20	21.5	↑0.6
10/18 16:30	22.1	↑0.6
10/18 16:40	22.8	↑0.7
10/18 16:50	23.4	↑0.6
10/18 17:00	24.0	↑0.6
10/18 17:10	24.7	↑0.7
10/18 17:20	25.3	↑0.6
10/18 17:30	25.8	↑0.5
10/18 17:40	26.4	↑0.6
10/18 17:50	27.0	↑0.6
10/18 18:00	27.5	↑0.5
10/18 18:10	28.0	↑0.5
10/18 18:20	28.5	↑0.5
10/18 18:30	28.9	↑0.4
10/18 18:40	29.3	↑0.4
10/18 18:50	29.7	↑0.4
10/18 19:00	30.1	↑0.4
10/18 19:10	30.4	↑0.3
10/18 19:20	30.7	↑0.3
10/18 19:30	30.9	↑0.2
10/18 19:40	31.2	↑0.3
10/18 19:50	31.4	↑0.2
10/18 20:00	31.6	↑0.2
10/18 20:10	31.7	↑0.1
10/18 20:20	31.8	↑0.1
10/18 20:30	31.9	↑0.1
10/18 20:40	32.0	↑0.1
10/18 20:50	32.1	↑0.1
10/18 21:00	32.1	0
10/18 21:10	32.2	↑0.1
10/18 21:20	32.2	0
10/18 21:30	32.2	0
10/18 21:40	32.3	↑0.1
10/18 21:50	32.3	0
10/18 22:00	32.3	0
10/18 22:10	32.3	0
10/18 22:20	32.4	↑0.1
10/18 22:30	32.4	0
10/18 22:40	32.5	↑0.1
10/18 22:50	32.5	0
10/18 23:00	32.6	↑0.1
10/18 23:10	32.8	↑0.2
10/18 23:20	32.9	↑0.1
10/18 23:30	33.1	↑0.2
10/18 23:40	33.3	↑0.2
10/18 23:50	33.5	↑0.2