21 (火)	05:46	14:01	-	-
	53cm	20cm	-	-
中潮 出 05:25 入 17:40 出 20:03 入 10:53

江差／桧山（北海道）2027年09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
9/21 00:00	37.6	↑0.2
9/21 00:10	37.9	↑0.3
9/21 00:20	38.2	↑0.3
9/21 00:30	38.5	↑0.3
9/21 00:40	38.8	↑0.3
9/21 00:50	39.2	↑0.4
9/21 01:00	39.6	↑0.4
9/21 01:10	40.1	↑0.5
9/21 01:20	40.6	↑0.5
9/21 01:30	41.1	↑0.5
9/21 01:40	41.6	↑0.5
9/21 01:50	42.2	↑0.6
9/21 02:00	42.8	↑0.6
9/21 02:10	43.4	↑0.6
9/21 02:20	44.0	↑0.6
9/21 02:30	44.6	↑0.6
9/21 02:40	45.2	↑0.6
9/21 02:50	45.9	↑0.7
9/21 03:00	46.5	↑0.6
9/21 03:10	47.1	↑0.6
9/21 03:20	47.7	↑0.6
9/21 03:30	48.3	↑0.6
9/21 03:40	48.9	↑0.6
9/21 03:50	49.5	↑0.6
9/21 04:00	50.0	↑0.5
9/21 04:10	50.5	↑0.5
9/21 04:20	51.0	↑0.5
9/21 04:30	51.4	↑0.4
9/21 04:40	51.8	↑0.4
9/21 04:50	52.1	↑0.3
9/21 05:00	52.4	↑0.3
9/21 05:10	52.6	↑0.2
9/21 05:20	52.8	↑0.2
9/21 05:30	52.9	↑0.1
9/21 05:40	53.0	↑0.1	満潮
9/21 05:50	53.0	0
9/21 06:00	52.9	↓-0.1
9/21 06:10	52.8	↓-0.1
9/21 06:20	52.6	↓-0.2
9/21 06:30	52.4	↓-0.2
9/21 06:40	52.0	↓-0.4
9/21 06:50	51.7	↓-0.3
9/21 07:00	51.2	↓-0.5
9/21 07:10	50.7	↓-0.5
9/21 07:20	50.1	↓-0.6
9/21 07:30	49.5	↓-0.6
9/21 07:40	48.8	↓-0.7
9/21 07:50	48.1	↓-0.7
9/21 08:00	47.3	↓-0.8
9/21 08:10	46.5	↓-0.8
9/21 08:20	45.6	↓-0.9
9/21 08:30	44.7	↓-0.9
9/21 08:40	43.7	↓-1.0
9/21 08:50	42.7	↓-1.0
9/21 09:00	41.7	↓-1.0
9/21 09:10	40.7	↓-1.0
9/21 09:20	39.6	↓-1.1	最大潮位差
9/21 09:30	38.5	↓-1.1	最大潮位差
9/21 09:40	37.5	↓-1.0
9/21 09:50	36.4	↓-1.1	最大潮位差
9/21 10:00	35.3	↓-1.1	最大潮位差
9/21 10:10	34.2	↓-1.1	最大潮位差
9/21 10:20	33.1	↓-1.1	最大潮位差
9/21 10:30	32.1	↓-1.0
9/21 10:40	31.0	↓-1.1	最大潮位差
9/21 10:50	30.0	↓-1.0
9/21 11:00	29.1	↓-0.9
9/21 11:10	28.1	↓-1.0
9/21 11:20	27.2	↓-0.9
9/21 11:30	26.3	↓-0.9
9/21 11:40	25.5	↓-0.8
9/21 11:50	24.7	↓-0.8
9/21 12:00	24.0	↓-0.7
9/21 12:10	23.3	↓-0.7
9/21 12:20	22.7	↓-0.6
9/21 12:30	22.1	↓-0.6
9/21 12:40	21.6	↓-0.5
9/21 12:50	21.2	↓-0.4
9/21 13:00	20.8	↓-0.4
9/21 13:10	20.5	↓-0.3
9/21 13:20	20.2	↓-0.3
9/21 13:30	20.0	↓-0.2
9/21 13:40	19.8	↓-0.2
9/21 13:50	19.8	0
9/21 14:00	19.7	↓-0.1	干潮
9/21 14:10	19.8	↑0.1
9/21 14:20	19.8	0
9/21 14:30	20.0	↑0.2
9/21 14:40	20.2	↑0.2
9/21 14:50	20.4	↑0.2
9/21 15:00	20.7	↑0.3
9/21 15:10	21.0	↑0.3
9/21 15:20	21.4	↑0.4
9/21 15:30	21.8	↑0.4
9/21 15:40	22.2	↑0.4
9/21 15:50	22.6	↑0.4
9/21 16:00	23.1	↑0.5
9/21 16:10	23.6	↑0.5
9/21 16:20	24.1	↑0.5
9/21 16:30	24.7	↑0.6
9/21 16:40	25.2	↑0.5
9/21 16:50	25.8	↑0.6
9/21 17:00	26.3	↑0.5
9/21 17:10	26.9	↑0.6
9/21 17:20	27.4	↑0.5
9/21 17:30	27.9	↑0.5
9/21 17:40	28.5	↑0.6
9/21 17:50	29.0	↑0.5
9/21 18:00	29.5	↑0.5
9/21 18:10	30.0	↑0.5
9/21 18:20	30.4	↑0.4
9/21 18:30	30.9	↑0.5
9/21 18:40	31.3	↑0.4
9/21 18:50	31.7	↑0.4
9/21 19:00	32.0	↑0.3
9/21 19:10	32.4	↑0.4
9/21 19:20	32.7	↑0.3
9/21 19:30	33.0	↑0.3
9/21 19:40	33.2	↑0.2
9/21 19:50	33.5	↑0.3
9/21 20:00	33.7	↑0.2
9/21 20:10	33.9	↑0.2
9/21 20:20	34.0	↑0.1
9/21 20:30	34.2	↑0.2
9/21 20:40	34.3	↑0.1
9/21 20:50	34.4	↑0.1
9/21 21:00	34.5	↑0.1
9/21 21:10	34.6	↑0.1
9/21 21:20	34.7	↑0.1
9/21 21:30	34.7	0
9/21 21:40	34.8	↑0.1
9/21 21:50	34.8	0
9/21 22:00	34.9	↑0.1
9/21 22:10	34.9	0
9/21 22:20	35.0	↑0.1
9/21 22:30	35.0	0
9/21 22:40	35.1	↑0.1
9/21 22:50	35.2	↑0.1
9/21 23:00	35.3	↑0.1
9/21 23:10	35.4	↑0.1
9/21 23:20	35.6	↑0.2
9/21 23:30	35.7	↑0.1
9/21 23:40	35.9	↑0.2
9/21 23:50	36.1	↑0.2