21 (月)	17:30	01:16	-	-
	51cm	9cm	-	-
中潮 出 04:06 入 19:18 出 22:43 入 08:02

江差／桧山（北海道）2038年06月21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
6/21 00:00	10.7	↓-0.5
6/21 00:10	10.2	↓-0.5
6/21 00:20	9.8	↓-0.4
6/21 00:30	9.4	↓-0.4
6/21 00:40	9.2	↓-0.2
6/21 00:50	9.0	↓-0.2
6/21 01:00	8.8	↓-0.2
6/21 01:10	8.8	0	干潮
6/21 01:20	8.8	0
6/21 01:30	8.8	0
6/21 01:40	9.0	↑0.2
6/21 01:50	9.1	↑0.1
6/21 02:00	9.4	↑0.3
6/21 02:10	9.6	↑0.2
6/21 02:20	10.0	↑0.4
6/21 02:30	10.3	↑0.3
6/21 02:40	10.8	↑0.5
6/21 02:50	11.2	↑0.4
6/21 03:00	11.7	↑0.5
6/21 03:10	12.2	↑0.5
6/21 03:20	12.7	↑0.5
6/21 03:30	13.3	↑0.6
6/21 03:40	13.8	↑0.5
6/21 03:50	14.4	↑0.6
6/21 04:00	15.0	↑0.6
6/21 04:10	15.5	↑0.5
6/21 04:20	16.1	↑0.6
6/21 04:30	16.7	↑0.6
6/21 04:40	17.3	↑0.6
6/21 04:50	17.8	↑0.5
6/21 05:00	18.4	↑0.6
6/21 05:10	18.9	↑0.5
6/21 05:20	19.4	↑0.5
6/21 05:30	19.9	↑0.5
6/21 05:40	20.3	↑0.4
6/21 05:50	20.8	↑0.5
6/21 06:00	21.2	↑0.4
6/21 06:10	21.6	↑0.4
6/21 06:20	21.9	↑0.3
6/21 06:30	22.3	↑0.4
6/21 06:40	22.6	↑0.3
6/21 06:50	22.8	↑0.2
6/21 07:00	23.1	↑0.3
6/21 07:10	23.3	↑0.2
6/21 07:20	23.5	↑0.2
6/21 07:30	23.7	↑0.2
6/21 07:40	23.9	↑0.2
6/21 07:50	24.1	↑0.2
6/21 08:00	24.2	↑0.1
6/21 08:10	24.3	↑0.1
6/21 08:20	24.4	↑0.1
6/21 08:30	24.6	↑0.2
6/21 08:40	24.7	↑0.1
6/21 08:50	24.8	↑0.1
6/21 09:00	24.9	↑0.1
6/21 09:10	25.0	↑0.1
6/21 09:20	25.1	↑0.1
6/21 09:30	25.3	↑0.2
6/21 09:40	25.4	↑0.1
6/21 09:50	25.6	↑0.2
6/21 10:00	25.8	↑0.2
6/21 10:10	26.0	↑0.2
6/21 10:20	26.2	↑0.2
6/21 10:30	26.5	↑0.3
6/21 10:40	26.7	↑0.2
6/21 10:50	27.1	↑0.4
6/21 11:00	27.4	↑0.3
6/21 11:10	27.8	↑0.4
6/21 11:20	28.2	↑0.4
6/21 11:30	28.7	↑0.5
6/21 11:40	29.2	↑0.5
6/21 11:50	29.7	↑0.5
6/21 12:00	30.3	↑0.6
6/21 12:10	30.9	↑0.6
6/21 12:20	31.5	↑0.6
6/21 12:30	32.2	↑0.7
6/21 12:40	32.9	↑0.7
6/21 12:50	33.6	↑0.7
6/21 13:00	34.3	↑0.7
6/21 13:10	35.1	↑0.8
6/21 13:20	35.9	↑0.8
6/21 13:30	36.7	↑0.8
6/21 13:40	37.5	↑0.8
6/21 13:50	38.4	↑0.9
6/21 14:00	39.2	↑0.8
6/21 14:10	40.1	↑0.9
6/21 14:20	40.9	↑0.8
6/21 14:30	41.7	↑0.8
6/21 14:40	42.6	↑0.9
6/21 14:50	43.4	↑0.8
6/21 15:00	44.2	↑0.8
6/21 15:10	44.9	↑0.7
6/21 15:20	45.7	↑0.8
6/21 15:30	46.4	↑0.7
6/21 15:40	47.1	↑0.7
6/21 15:50	47.7	↑0.6
6/21 16:00	48.3	↑0.6
6/21 16:10	48.8	↑0.5
6/21 16:20	49.3	↑0.5
6/21 16:30	49.7	↑0.4
6/21 16:40	50.1	↑0.4
6/21 16:50	50.4	↑0.3
6/21 17:00	50.7	↑0.3
6/21 17:10	50.8	↑0.1
6/21 17:20	50.9	↑0.1	満潮
6/21 17:30	51.0	↑0.1	満潮
6/21 17:40	50.9	↓-0.1
6/21 17:50	50.8	↓-0.1
6/21 18:00	50.6	↓-0.2
6/21 18:10	50.3	↓-0.3
6/21 18:20	50.0	↓-0.3
6/21 18:30	49.6	↓-0.4
6/21 18:40	49.1	↓-0.5
6/21 18:50	48.5	↓-0.6
6/21 19:00	47.9	↓-0.6
6/21 19:10	47.2	↓-0.7
6/21 19:20	46.4	↓-0.8
6/21 19:30	45.6	↓-0.8
6/21 19:40	44.7	↓-0.9
6/21 19:50	43.8	↓-0.9
6/21 20:00	42.8	↓-1.0
6/21 20:10	41.7	↓-1.1
6/21 20:20	40.6	↓-1.1
6/21 20:30	39.5	↓-1.1
6/21 20:40	38.3	↓-1.2
6/21 20:50	37.1	↓-1.2
6/21 21:00	35.9	↓-1.2
6/21 21:10	34.7	↓-1.2
6/21 21:20	33.4	↓-1.3	最大潮位差
6/21 21:30	32.2	↓-1.2
6/21 21:40	30.9	↓-1.3	最大潮位差
6/21 21:50	29.7	↓-1.2
6/21 22:00	28.4	↓-1.3	最大潮位差
6/21 22:10	27.2	↓-1.2
6/21 22:20	26.0	↓-1.2
6/21 22:30	24.8	↓-1.2
6/21 22:40	23.6	↓-1.2
6/21 22:50	22.5	↓-1.1
6/21 23:00	21.4	↓-1.1
6/21 23:10	20.3	↓-1.1
6/21 23:20	19.3	↓-1.0
6/21 23:30	18.3	↓-1.0
6/21 23:40	17.4	↓-0.9
6/21 23:50	16.5	↓-0.9