18 (木)	05:34	13:53	-	-
	50cm	15cm	-	-
中潮 出 05:55 入 16:54 出 20:27 入 11:08

江差／桧山（北海道）2057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	35.3	↑0.4
10/18 00:30	35.6	↑0.3
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	37.5	↑0.6
10/18 01:20	38.0	↑0.5
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	41.6	↑0.7
10/18 02:30	42.2	↑0.6
10/18 02:40	42.8	↑0.6
10/18 02:50	43.5	↑0.7
10/18 03:00	44.1	↑0.6
10/18 03:10	44.7	↑0.6
10/18 03:20	45.3	↑0.6
10/18 03:30	45.9	↑0.6
10/18 03:40	46.5	↑0.6
10/18 03:50	47.0	↑0.5
10/18 04:00	47.5	↑0.5
10/18 04:10	47.9	↑0.4
10/18 04:20	48.4	↑0.5
10/18 04:30	48.7	↑0.3
10/18 04:40	49.1	↑0.4
10/18 04:50	49.3	↑0.2
10/18 05:00	49.6	↑0.3
10/18 05:10	49.7	↑0.1
10/18 05:20	49.8	↑0.1
10/18 05:30	49.9	↑0.1	満潮
10/18 05:40	49.9	0
10/18 05:50	49.8	↓-0.1
10/18 06:00	49.6	↓-0.2
10/18 06:10	49.4	↓-0.2
10/18 06:20	49.2	↓-0.2
10/18 06:30	48.8	↓-0.4
10/18 06:40	48.4	↓-0.4
10/18 06:50	47.9	↓-0.5
10/18 07:00	47.4	↓-0.5
10/18 07:10	46.8	↓-0.6
10/18 07:20	46.1	↓-0.7
10/18 07:30	45.4	↓-0.7
10/18 07:40	44.6	↓-0.8
10/18 07:50	43.8	↓-0.8
10/18 08:00	42.9	↓-0.9
10/18 08:10	42.0	↓-0.9
10/18 08:20	41.0	↓-1.0
10/18 08:30	40.0	↓-1.0
10/18 08:40	39.0	↓-1.0
10/18 08:50	37.9	↓-1.1
10/18 09:00	36.8	↓-1.1
10/18 09:10	35.7	↓-1.1
10/18 09:20	34.6	↓-1.1
10/18 09:30	33.5	↓-1.1
10/18 09:40	32.3	↓-1.2	最大潮位差
10/18 09:50	31.2	↓-1.1
10/18 10:00	30.0	↓-1.2	最大潮位差
10/18 10:10	28.9	↓-1.1
10/18 10:20	27.8	↓-1.1
10/18 10:30	26.7	↓-1.1
10/18 10:40	25.7	↓-1.0
10/18 10:50	24.6	↓-1.1
10/18 11:00	23.6	↓-1.0
10/18 11:10	22.7	↓-0.9
10/18 11:20	21.7	↓-1.0
10/18 11:30	20.9	↓-0.8
10/18 11:40	20.0	↓-0.9
10/18 11:50	19.3	↓-0.7
10/18 12:00	18.5	↓-0.8
10/18 12:10	17.9	↓-0.6
10/18 12:20	17.3	↓-0.6
10/18 12:30	16.7	↓-0.6
10/18 12:40	16.2	↓-0.5
10/18 12:50	15.8	↓-0.4
10/18 13:00	15.4	↓-0.4
10/18 13:10	15.2	↓-0.2
10/18 13:20	14.9	↓-0.3
10/18 13:30	14.8	↓-0.1
10/18 13:40	14.7	↓-0.1
10/18 13:50	14.6	↓-0.1	干潮
10/18 14:00	14.6	0
10/18 14:10	14.7	↑0.1
10/18 14:20	14.8	↑0.1
10/18 14:30	15.0	↑0.2
10/18 14:40	15.3	↑0.3
10/18 14:50	15.5	↑0.2
10/18 15:00	15.9	↑0.4
10/18 15:10	16.2	↑0.3
10/18 15:20	16.7	↑0.5
10/18 15:30	17.1	↑0.4
10/18 15:40	17.6	↑0.5
10/18 15:50	18.1	↑0.5
10/18 16:00	18.6	↑0.5
10/18 16:10	19.2	↑0.6
10/18 16:20	19.7	↑0.5
10/18 16:30	20.3	↑0.6
10/18 16:40	20.9	↑0.6
10/18 16:50	21.5	↑0.6
10/18 17:00	22.1	↑0.6
10/18 17:10	22.7	↑0.6
10/18 17:20	23.2	↑0.5
10/18 17:30	23.8	↑0.6
10/18 17:40	24.4	↑0.6
10/18 17:50	24.9	↑0.5
10/18 18:00	25.5	↑0.6
10/18 18:10	26.0	↑0.5
10/18 18:20	26.5	↑0.5
10/18 18:30	26.9	↑0.4
10/18 18:40	27.4	↑0.5
10/18 18:50	27.8	↑0.4
10/18 19:00	28.2	↑0.4
10/18 19:10	28.6	↑0.4
10/18 19:20	28.9	↑0.3
10/18 19:30	29.2	↑0.3
10/18 19:40	29.5	↑0.3
10/18 19:50	29.8	↑0.3
10/18 20:00	30.0	↑0.2
10/18 20:10	30.2	↑0.2
10/18 20:20	30.4	↑0.2
10/18 20:30	30.6	↑0.2
10/18 20:40	30.8	↑0.2
10/18 20:50	30.9	↑0.1
10/18 21:00	31.0	↑0.1
10/18 21:10	31.1	↑0.1
10/18 21:20	31.2	↑0.1
10/18 21:30	31.3	↑0.1
10/18 21:40	31.4	↑0.1
10/18 21:50	31.5	↑0.1
10/18 22:00	31.5	0
10/18 22:10	31.6	↑0.1
10/18 22:20	31.7	↑0.1
10/18 22:30	31.8	↑0.1
10/18 22:40	31.9	↑0.1
10/18 22:50	32.0	↑0.1
10/18 23:00	32.2	↑0.2
10/18 23:10	32.3	↑0.1
10/18 23:20	32.5	↑0.2
10/18 23:30	32.7	↑0.2
10/18 23:40	32.9	↑0.2
10/18 23:50	33.1	↑0.2