1 (日)	10:38	03:38	-	18:08
	81cm	44cm	-	29cm
長潮 出 07:04 入 16:19 出 12:25 入 01:25

函館（北海道）2023年01月1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
1/1 00:00	58.3	↓-0.7
1/1 00:10	57.5	↓-0.8
1/1 00:20	56.6	↓-0.9
1/1 00:30	55.7	↓-0.9
1/1 00:40	54.8	↓-0.9
1/1 00:50	53.9	↓-0.9
1/1 01:00	52.9	↓-1.0
1/1 01:10	52.0	↓-0.9
1/1 01:20	51.0	↓-1.0
1/1 01:30	50.0	↓-1.0
1/1 01:40	49.1	↓-0.9
1/1 01:50	48.2	↓-0.9
1/1 02:00	47.4	↓-0.8
1/1 02:10	46.6	↓-0.8
1/1 02:20	45.8	↓-0.8
1/1 02:30	45.2	↓-0.6
1/1 02:40	44.6	↓-0.6
1/1 02:50	44.1	↓-0.5
1/1 03:00	43.7	↓-0.4
1/1 03:10	43.4	↓-0.3
1/1 03:20	43.2	↓-0.2
1/1 03:30	43.0	↓-0.2	干潮
1/1 03:40	43.0	0
1/1 03:50	43.1	↑0.1
1/1 04:00	43.3	↑0.2
1/1 04:10	43.5	↑0.2
1/1 04:20	43.9	↑0.4
1/1 04:30	44.3	↑0.4
1/1 04:40	44.8	↑0.5
1/1 04:50	45.4	↑0.6
1/1 05:00	46.0	↑0.6
1/1 05:10	46.7	↑0.7
1/1 05:20	47.5	↑0.8
1/1 05:30	48.3	↑0.8
1/1 05:40	49.2	↑0.9
1/1 05:50	50.1	↑0.9
1/1 06:00	51.1	↑1.0
1/1 06:10	52.2	↑1.1
1/1 06:20	53.3	↑1.1
1/1 06:30	54.5	↑1.2
1/1 06:40	55.7	↑1.2
1/1 06:50	56.9	↑1.2
1/1 07:00	58.2	↑1.3
1/1 07:10	59.6	↑1.4
1/1 07:20	61.0	↑1.4
1/1 07:30	62.4	↑1.4
1/1 07:40	63.8	↑1.4
1/1 07:50	65.3	↑1.5
1/1 08:00	66.7	↑1.4
1/1 08:10	68.2	↑1.5
1/1 08:20	69.6	↑1.4
1/1 08:30	71.0	↑1.4
1/1 08:40	72.3	↑1.3
1/1 08:50	73.6	↑1.3
1/1 09:00	74.8	↑1.2
1/1 09:10	76.0	↑1.2
1/1 09:20	77.0	↑1.0
1/1 09:30	78.0	↑1.0
1/1 09:40	78.8	↑0.8
1/1 09:50	79.5	↑0.7
1/1 10:00	80.1	↑0.6
1/1 10:10	80.5	↑0.4
1/1 10:20	80.8	↑0.3
1/1 10:30	81.0	↑0.2	満潮
1/1 10:40	81.0	0
1/1 10:50	80.9	↓-0.1
1/1 11:00	80.6	↓-0.3
1/1 11:10	80.2	↓-0.4
1/1 11:20	79.7	↓-0.5
1/1 11:30	79.0	↓-0.7
1/1 11:40	78.3	↓-0.7
1/1 11:50	77.4	↓-0.9
1/1 12:00	76.3	↓-1.1
1/1 12:10	75.2	↓-1.1
1/1 12:20	73.9	↓-1.3
1/1 12:30	72.6	↓-1.3
1/1 12:40	71.2	↓-1.4
1/1 12:50	69.6	↓-1.6
1/1 13:00	68.0	↓-1.6
1/1 13:10	66.3	↓-1.7
1/1 13:20	64.6	↓-1.7
1/1 13:30	62.8	↓-1.8
1/1 13:40	61.0	↓-1.8
1/1 13:50	59.1	↓-1.9	最大潮位差
1/1 14:00	57.2	↓-1.9	最大潮位差
1/1 14:10	55.3	↓-1.9	最大潮位差
1/1 14:20	53.4	↓-1.9	最大潮位差
1/1 14:30	51.5	↓-1.9	最大潮位差
1/1 14:40	49.7	↓-1.8
1/1 14:50	47.9	↓-1.8
1/1 15:00	46.1	↓-1.8
1/1 15:10	44.4	↓-1.7
1/1 15:20	42.8	↓-1.6
1/1 15:30	41.2	↓-1.6
1/1 15:40	39.7	↓-1.5
1/1 15:50	38.3	↓-1.4
1/1 16:00	37.0	↓-1.3
1/1 16:10	35.8	↓-1.2
1/1 16:20	34.7	↓-1.1
1/1 16:30	33.7	↓-1.0
1/1 16:40	32.7	↓-1.0
1/1 16:50	31.9	↓-0.8
1/1 17:00	31.2	↓-0.7
1/1 17:10	30.6	↓-0.6
1/1 17:20	30.0	↓-0.6
1/1 17:30	29.6	↓-0.4
1/1 17:40	29.3	↓-0.3
1/1 17:50	29.0	↓-0.3
1/1 18:00	28.9	↓-0.1	干潮
1/1 18:10	28.9	0
1/1 18:20	29.0	↑0.1
1/1 18:30	29.2	↑0.2
1/1 18:40	29.5	↑0.3
1/1 18:50	29.9	↑0.4
1/1 19:00	30.4	↑0.5
1/1 19:10	31.0	↑0.6
1/1 19:20	31.8	↑0.8
1/1 19:30	32.6	↑0.8
1/1 19:40	33.6	↑1.0
1/1 19:50	34.7	↑1.1
1/1 20:00	35.8	↑1.1
1/1 20:10	37.0	↑1.2
1/1 20:20	38.3	↑1.3
1/1 20:30	39.7	↑1.4
1/1 20:40	41.1	↑1.4
1/1 20:50	42.6	↑1.5
1/1 21:00	44.0	↑1.4
1/1 21:10	45.5	↑1.5
1/1 21:20	47.0	↑1.5
1/1 21:30	48.4	↑1.4
1/1 21:40	49.8	↑1.4
1/1 21:50	51.2	↑1.4
1/1 22:00	52.5	↑1.3
1/1 22:10	53.7	↑1.2
1/1 22:20	54.8	↑1.1
1/1 22:30	55.9	↑1.1
1/1 22:40	56.9	↑1.0
1/1 22:50	57.7	↑0.8
1/1 23:00	58.5	↑0.8
1/1 23:10	59.2	↑0.7
1/1 23:20	59.7	↑0.5
1/1 23:30	60.2	↑0.5
1/1 23:40	60.6	↑0.4
1/1 23:50	60.9	↑0.3