20 (金)	07:54	17:09	-	-
	54cm	23cm	-	-
小潮 出 05:24 入 17:42 出 22:48 入 13:08

江差／桧山（北海道）2030年09月20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
9/20 00:00	33.7	↑0.1
9/20 00:10	33.9	↑0.2
9/20 00:20	34.1	↑0.2
9/20 00:30	34.3	↑0.2
9/20 00:40	34.5	↑0.2
9/20 00:50	34.8	↑0.3
9/20 01:00	35.0	↑0.2
9/20 01:10	35.3	↑0.3
9/20 01:20	35.6	↑0.3
9/20 01:30	35.9	↑0.3
9/20 01:40	36.3	↑0.4
9/20 01:50	36.7	↑0.4
9/20 02:00	37.1	↑0.4
9/20 02:10	37.5	↑0.4
9/20 02:20	37.9	↑0.4
9/20 02:30	38.4	↑0.5
9/20 02:40	38.9	↑0.5
9/20 02:50	39.4	↑0.5
9/20 03:00	39.9	↑0.5
9/20 03:10	40.5	↑0.6
9/20 03:20	41.1	↑0.6
9/20 03:30	41.6	↑0.5
9/20 03:40	42.2	↑0.6
9/20 03:50	42.8	↑0.6
9/20 04:00	43.4	↑0.6
9/20 04:10	44.0	↑0.6
9/20 04:20	44.7	↑0.7
9/20 04:30	45.3	↑0.6
9/20 04:40	45.9	↑0.6
9/20 04:50	46.5	↑0.6
9/20 05:00	47.1	↑0.6
9/20 05:10	47.7	↑0.6
9/20 05:20	48.3	↑0.6
9/20 05:30	48.8	↑0.5
9/20 05:40	49.3	↑0.5
9/20 05:50	49.9	↑0.6
9/20 06:00	50.3	↑0.4
9/20 06:10	50.8	↑0.5
9/20 06:20	51.2	↑0.4
9/20 06:30	51.6	↑0.4
9/20 06:40	52.0	↑0.4
9/20 06:50	52.3	↑0.3
9/20 07:00	52.6	↑0.3
9/20 07:10	52.8	↑0.2
9/20 07:20	53.0	↑0.2
9/20 07:30	53.1	↑0.1
9/20 07:40	53.2	↑0.1
9/20 07:50	53.2	0	満潮
9/20 08:00	53.2	0
9/20 08:10	53.2	0
9/20 08:20	53.1	↓-0.1
9/20 08:30	52.9	↓-0.2
9/20 08:40	52.7	↓-0.2
9/20 08:50	52.4	↓-0.3
9/20 09:00	52.1	↓-0.3
9/20 09:10	51.8	↓-0.3
9/20 09:20	51.3	↓-0.5
9/20 09:30	50.9	↓-0.4
9/20 09:40	50.4	↓-0.5
9/20 09:50	49.8	↓-0.6
9/20 10:00	49.2	↓-0.6
9/20 10:10	48.6	↓-0.6
9/20 10:20	47.9	↓-0.7
9/20 10:30	47.2	↓-0.7
9/20 10:40	46.5	↓-0.7
9/20 10:50	45.7	↓-0.8
9/20 11:00	44.9	↓-0.8
9/20 11:10	44.1	↓-0.8
9/20 11:20	43.2	↓-0.9	最大潮位差
9/20 11:30	42.4	↓-0.8
9/20 11:40	41.5	↓-0.9	最大潮位差
9/20 11:50	40.6	↓-0.9	最大潮位差
9/20 12:00	39.7	↓-0.9	最大潮位差
9/20 12:10	38.8	↓-0.9	最大潮位差
9/20 12:20	38.0	↓-0.8
9/20 12:30	37.1	↓-0.9	最大潮位差
9/20 12:40	36.2	↓-0.9	最大潮位差
9/20 12:50	35.3	↓-0.9	最大潮位差
9/20 13:00	34.4	↓-0.9	最大潮位差
9/20 13:10	33.6	↓-0.8
9/20 13:20	32.7	↓-0.9	最大潮位差
9/20 13:30	31.9	↓-0.8
9/20 13:40	31.1	↓-0.8
9/20 13:50	30.4	↓-0.7
9/20 14:00	29.7	↓-0.7
9/20 14:10	29.0	↓-0.7
9/20 14:20	28.3	↓-0.7
9/20 14:30	27.6	↓-0.7
9/20 14:40	27.0	↓-0.6
9/20 14:50	26.5	↓-0.5
9/20 15:00	26.0	↓-0.5
9/20 15:10	25.5	↓-0.5
9/20 15:20	25.0	↓-0.5
9/20 15:30	24.6	↓-0.4
9/20 15:40	24.3	↓-0.3
9/20 15:50	24.0	↓-0.3
9/20 16:00	23.7	↓-0.3
9/20 16:10	23.4	↓-0.3
9/20 16:20	23.2	↓-0.2
9/20 16:30	23.1	↓-0.1
9/20 16:40	23.0	↓-0.1
9/20 16:50	22.9	↓-0.1
9/20 17:00	22.8	↓-0.1	干潮
9/20 17:10	22.8	0
9/20 17:20	22.9	↑0.1
9/20 17:30	22.9	0
9/20 17:40	23.0	↑0.1
9/20 17:50	23.1	↑0.1
9/20 18:00	23.2	↑0.1
9/20 18:10	23.4	↑0.2
9/20 18:20	23.6	↑0.2
9/20 18:30	23.8	↑0.2
9/20 18:40	24.0	↑0.2
9/20 18:50	24.3	↑0.3
9/20 19:00	24.5	↑0.2
9/20 19:10	24.8	↑0.3
9/20 19:20	25.1	↑0.3
9/20 19:30	25.3	↑0.2
9/20 19:40	25.6	↑0.3
9/20 19:50	25.9	↑0.3
9/20 20:00	26.2	↑0.3
9/20 20:10	26.5	↑0.3
9/20 20:20	26.8	↑0.3
9/20 20:30	27.1	↑0.3
9/20 20:40	27.4	↑0.3
9/20 20:50	27.7	↑0.3
9/20 21:00	28.0	↑0.3
9/20 21:10	28.3	↑0.3
9/20 21:20	28.5	↑0.2
9/20 21:30	28.8	↑0.3
9/20 21:40	29.1	↑0.3
9/20 21:50	29.3	↑0.2
9/20 22:00	29.5	↑0.2
9/20 22:10	29.8	↑0.3
9/20 22:20	30.0	↑0.2
9/20 22:30	30.2	↑0.2
9/20 22:40	30.4	↑0.2
9/20 22:50	30.7	↑0.3
9/20 23:00	30.9	↑0.2
9/20 23:10	31.1	↑0.2
9/20 23:20	31.3	↑0.2
9/20 23:30	31.5	↑0.2
9/20 23:40	31.7	↑0.2
9/20 23:50	31.9	↑0.2