01 (水)	07:20	01:09	22:41	15:06
	76cm	46cm	53cm	16cm
小潮 出 05:21 入 18:04 出 10:01 入 00:37 潮干狩り ○ 13:30～16:55

函館（北海道）2020年04月01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
4/1 00:00	46.9	↓-0.5
4/1 00:10	46.4	↓-0.5
4/1 00:20	46.0	↓-0.4
4/1 00:30	45.7	↓-0.3
4/1 00:40	45.4	↓-0.3
4/1 00:50	45.2	↓-0.2
4/1 01:00	45.1	↓-0.1	干潮
4/1 01:10	45.1	0
4/1 01:20	45.1	0
4/1 01:30	45.3	↑0.2
4/1 01:40	45.6	↑0.3
4/1 01:50	46.0	↑0.4
4/1 02:00	46.5	↑0.5
4/1 02:10	47.1	↑0.6
4/1 02:20	47.8	↑0.7
4/1 02:30	48.6	↑0.8
4/1 02:40	49.5	↑0.9
4/1 02:50	50.5	↑1.0
4/1 03:00	51.6	↑1.1
4/1 03:10	52.8	↑1.2
4/1 03:20	54.0	↑1.2
4/1 03:30	55.3	↑1.3
4/1 03:40	56.6	↑1.3
4/1 03:50	57.9	↑1.3
4/1 04:00	59.3	↑1.4
4/1 04:10	60.6	↑1.3
4/1 04:20	61.9	↑1.3
4/1 04:30	63.2	↑1.3
4/1 04:40	64.5	↑1.3
4/1 04:50	65.7	↑1.2
4/1 05:00	66.9	↑1.2
4/1 05:10	68.0	↑1.1
4/1 05:20	69.0	↑1.0
4/1 05:30	70.0	↑1.0
4/1 05:40	70.9	↑0.9
4/1 05:50	71.7	↑0.8
4/1 06:00	72.5	↑0.8
4/1 06:10	73.1	↑0.6
4/1 06:20	73.7	↑0.6
4/1 06:30	74.2	↑0.5
4/1 06:40	74.7	↑0.5
4/1 06:50	75.0	↑0.3
4/1 07:00	75.2	↑0.2
4/1 07:10	75.4	↑0.2	満潮
4/1 07:20	75.4	0	満潮
4/1 07:30	75.4	0
4/1 07:40	75.2	↓-0.2
4/1 07:50	74.9	↓-0.3
4/1 08:00	74.5	↓-0.4
4/1 08:10	74.0	↓-0.5
4/1 08:20	73.3	↓-0.7
4/1 08:30	72.6	↓-0.7
4/1 08:40	71.7	↓-0.9
4/1 08:50	70.6	↓-1.1
4/1 09:00	69.5	↓-1.1
4/1 09:10	68.2	↓-1.3
4/1 09:20	66.9	↓-1.3
4/1 09:30	65.4	↓-1.5
4/1 09:40	63.8	↓-1.6
4/1 09:50	62.2	↓-1.6
4/1 10:00	60.5	↓-1.7
4/1 10:10	58.6	↓-1.9
4/1 10:20	56.8	↓-1.8
4/1 10:30	54.9	↓-1.9
4/1 10:40	52.9	↓-2.0
4/1 10:50	50.9	↓-2.0
4/1 11:00	48.9	↓-2.0
4/1 11:10	46.9	↓-2.0
4/1 11:20	44.8	↓-2.1	最大潮位差
4/1 11:30	42.8	↓-2.0
4/1 11:40	40.8	↓-2.0
4/1 11:50	38.8	↓-2.0
4/1 12:00	36.8	↓-2.0
4/1 12:10	34.9	↓-1.9
4/1 12:20	33.0	↓-1.9
4/1 12:30	31.1	↓-1.9
4/1 12:40	29.3	↓-1.8
4/1 12:50	27.6	↓-1.7
4/1 13:00	26.0	↓-1.6
4/1 13:10	24.5	↓-1.5
4/1 13:20	23.0	↓-1.5
4/1 13:30	21.7	↓-1.3
4/1 13:40	20.4	↓-1.3
4/1 13:50	19.3	↓-1.1
4/1 14:00	18.4	↓-0.9
4/1 14:10	17.5	↓-0.9
4/1 14:20	16.8	↓-0.7
4/1 14:30	16.2	↓-0.6
4/1 14:40	15.8	↓-0.4
4/1 14:50	15.5	↓-0.3
4/1 15:00	15.4	↓-0.1	干潮
4/1 15:10	15.4	0
4/1 15:20	15.5	↑0.1
4/1 15:30	15.8	↑0.3
4/1 15:40	16.2	↑0.4
4/1 15:50	16.7	↑0.5
4/1 16:00	17.2	↑0.5
4/1 16:10	17.9	↑0.7
4/1 16:20	18.7	↑0.8
4/1 16:30	19.5	↑0.8
4/1 16:40	20.4	↑0.9
4/1 16:50	21.3	↑0.9
4/1 17:00	22.3	↑1.0
4/1 17:10	23.3	↑1.0
4/1 17:20	24.4	↑1.1
4/1 17:30	25.5	↑1.1
4/1 17:40	26.6	↑1.1
4/1 17:50	27.7	↑1.1
4/1 18:00	28.9	↑1.2
4/1 18:10	30.1	↑1.2
4/1 18:20	31.3	↑1.2
4/1 18:30	32.5	↑1.2
4/1 18:40	33.7	↑1.2
4/1 18:50	34.9	↑1.2
4/1 19:00	36.2	↑1.3
4/1 19:10	37.4	↑1.2
4/1 19:20	38.6	↑1.2
4/1 19:30	39.8	↑1.2
4/1 19:40	41.0	↑1.2
4/1 19:50	42.2	↑1.2
4/1 20:00	43.3	↑1.1
4/1 20:10	44.4	↑1.1
4/1 20:20	45.4	↑1.0
4/1 20:30	46.4	↑1.0
4/1 20:40	47.3	↑0.9
4/1 20:50	48.2	↑0.9
4/1 21:00	49.0	↑0.8
4/1 21:10	49.7	↑0.7
4/1 21:20	50.3	↑0.6
4/1 21:30	50.8	↑0.5
4/1 21:40	51.2	↑0.4
4/1 21:50	51.6	↑0.4
4/1 22:00	51.9	↑0.3
4/1 22:10	52.1	↑0.2
4/1 22:20	52.2	↑0.1
4/1 22:30	52.3	↑0.1
4/1 22:40	52.4	↑0.1	満潮
4/1 22:50	52.3	↓-0.1
4/1 23:00	52.3	0
4/1 23:10	52.2	↓-0.1
4/1 23:20	52.0	↓-0.2
4/1 23:30	51.9	↓-0.1
4/1 23:40	51.7	↓-0.2
4/1 23:50	51.5	↓-0.2