18 (金)	13:56	22:29	-	-
	56cm	17cm	-	-
大潮 出 04:20 入 19:11 出 03:06 入 17:59

江差／桧山（北海道）2031年07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
7/18 00:00	21.7	↑0.5
7/18 00:10	22.2	↑0.5
7/18 00:20	22.7	↑0.5
7/18 00:30	23.2	↑0.5
7/18 00:40	23.8	↑0.6
7/18 00:50	24.3	↑0.5
7/18 01:00	24.8	↑0.5
7/18 01:10	25.3	↑0.5
7/18 01:20	25.9	↑0.6
7/18 01:30	26.4	↑0.5
7/18 01:40	26.9	↑0.5
7/18 01:50	27.3	↑0.4
7/18 02:00	27.8	↑0.5
7/18 02:10	28.3	↑0.5
7/18 02:20	28.7	↑0.4
7/18 02:30	29.1	↑0.4
7/18 02:40	29.5	↑0.4
7/18 02:50	29.8	↑0.3
7/18 03:00	30.2	↑0.4
7/18 03:10	30.5	↑0.3
7/18 03:20	30.8	↑0.3
7/18 03:30	31.0	↑0.2
7/18 03:40	31.3	↑0.3
7/18 03:50	31.5	↑0.2
7/18 04:00	31.7	↑0.2
7/18 04:10	31.9	↑0.2
7/18 04:20	32.1	↑0.2
7/18 04:30	32.2	↑0.1
7/18 04:40	32.4	↑0.2
7/18 04:50	32.5	↑0.1
7/18 05:00	32.6	↑0.1
7/18 05:10	32.8	↑0.2
7/18 05:20	32.9	↑0.1
7/18 05:30	33.0	↑0.1
7/18 05:40	33.1	↑0.1
7/18 05:50	33.3	↑0.2
7/18 06:00	33.4	↑0.1
7/18 06:10	33.5	↑0.1
7/18 06:20	33.7	↑0.2
7/18 06:30	33.9	↑0.2
7/18 06:40	34.1	↑0.2
7/18 06:50	34.3	↑0.2
7/18 07:00	34.5	↑0.2
7/18 07:10	34.7	↑0.2
7/18 07:20	35.0	↑0.3
7/18 07:30	35.3	↑0.3
7/18 07:40	35.7	↑0.4
7/18 07:50	36.0	↑0.3
7/18 08:00	36.4	↑0.4
7/18 08:10	36.8	↑0.4
7/18 08:20	37.3	↑0.5
7/18 08:30	37.8	↑0.5
7/18 08:40	38.3	↑0.5
7/18 08:50	38.8	↑0.5
7/18 09:00	39.4	↑0.6
7/18 09:10	40.0	↑0.6
7/18 09:20	40.6	↑0.6
7/18 09:30	41.2	↑0.6
7/18 09:40	41.9	↑0.7
7/18 09:50	42.5	↑0.6
7/18 10:00	43.2	↑0.7
7/18 10:10	43.9	↑0.7
7/18 10:20	44.7	↑0.8
7/18 10:30	45.4	↑0.7
7/18 10:40	46.1	↑0.7
7/18 10:50	46.8	↑0.7
7/18 11:00	47.6	↑0.8
7/18 11:10	48.3	↑0.7
7/18 11:20	49.0	↑0.7
7/18 11:30	49.7	↑0.7
7/18 11:40	50.3	↑0.6
7/18 11:50	51.0	↑0.7
7/18 12:00	51.6	↑0.6
7/18 12:10	52.2	↑0.6
7/18 12:20	52.7	↑0.5
7/18 12:30	53.2	↑0.5
7/18 12:40	53.7	↑0.5
7/18 12:50	54.1	↑0.4
7/18 13:00	54.5	↑0.4
7/18 13:10	54.8	↑0.3
7/18 13:20	55.0	↑0.2
7/18 13:30	55.2	↑0.2
7/18 13:40	55.3	↑0.1
7/18 13:50	55.4	↑0.1	満潮
7/18 14:00	55.4	0
7/18 14:10	55.3	↓-0.1
7/18 14:20	55.2	↓-0.1
7/18 14:30	55.0	↓-0.2
7/18 14:40	54.7	↓-0.3
7/18 14:50	54.4	↓-0.3
7/18 15:00	54.0	↓-0.4
7/18 15:10	53.5	↓-0.5
7/18 15:20	53.0	↓-0.5
7/18 15:30	52.4	↓-0.6
7/18 15:40	51.7	↓-0.7
7/18 15:50	50.9	↓-0.8
7/18 16:00	50.2	↓-0.7
7/18 16:10	49.3	↓-0.9
7/18 16:20	48.4	↓-0.9
7/18 16:30	47.4	↓-1.0
7/18 16:40	46.4	↓-1.0
7/18 16:50	45.4	↓-1.0
7/18 17:00	44.3	↓-1.1
7/18 17:10	43.2	↓-1.1
7/18 17:20	42.0	↓-1.2
7/18 17:30	40.9	↓-1.1
7/18 17:40	39.7	↓-1.2
7/18 17:50	38.5	↓-1.2
7/18 18:00	37.3	↓-1.2
7/18 18:10	36.1	↓-1.2
7/18 18:20	34.9	↓-1.2
7/18 18:30	33.6	↓-1.3	最大潮位差
7/18 18:40	32.5	↓-1.1
7/18 18:50	31.3	↓-1.2
7/18 19:00	30.1	↓-1.2
7/18 19:10	29.0	↓-1.1
7/18 19:20	27.9	↓-1.1
7/18 19:30	26.8	↓-1.1
7/18 19:40	25.8	↓-1.0
7/18 19:50	24.8	↓-1.0
7/18 20:00	23.9	↓-0.9
7/18 20:10	23.0	↓-0.9
7/18 20:20	22.2	↓-0.8
7/18 20:30	21.4	↓-0.8
7/18 20:40	20.7	↓-0.7
7/18 20:50	20.0	↓-0.7
7/18 21:00	19.4	↓-0.6
7/18 21:10	18.9	↓-0.5
7/18 21:20	18.4	↓-0.5
7/18 21:30	18.0	↓-0.4
7/18 21:40	17.7	↓-0.3
7/18 21:50	17.4	↓-0.3
7/18 22:00	17.2	↓-0.2
7/18 22:10	17.1	↓-0.1
7/18 22:20	17.0	↓-0.1	干潮
7/18 22:30	17.0	0
7/18 22:40	17.0	0
7/18 22:50	17.1	↑0.1
7/18 23:00	17.3	↑0.2
7/18 23:10	17.5	↑0.2
7/18 23:20	17.7	↑0.2
7/18 23:30	18.0	↑0.3
7/18 23:40	18.4	↑0.4
7/18 23:50	18.8	↑0.4