13 (木)	07:00	00:38	-	14:58
	83cm	51cm	-	12cm
小潮 出 05:03 入 18:16 出 01:08 入 09:46 潮干狩り ○ 13:02～17:19

函館（北海道）2023年04月13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
4/13 00:00	50.6	↓-0.3
4/13 00:10	50.4	↓-0.2
4/13 00:20	50.3	↓-0.1
4/13 00:30	50.2	↓-0.1	干潮
4/13 00:40	50.2	0
4/13 00:50	50.3	↑0.1
4/13 01:00	50.4	↑0.1
4/13 01:10	50.6	↑0.2
4/13 01:20	50.9	↑0.3
4/13 01:30	51.4	↑0.5
4/13 01:40	51.9	↑0.5
4/13 01:50	52.5	↑0.6
4/13 02:00	53.2	↑0.7
4/13 02:10	54.0	↑0.8
4/13 02:20	55.0	↑1.0
4/13 02:30	56.0	↑1.0
4/13 02:40	57.1	↑1.1
4/13 02:50	58.2	↑1.1
4/13 03:00	59.5	↑1.3
4/13 03:10	60.7	↑1.2
4/13 03:20	62.1	↑1.4
4/13 03:30	63.4	↑1.3
4/13 03:40	64.8	↑1.4
4/13 03:50	66.2	↑1.4
4/13 04:00	67.6	↑1.4
4/13 04:10	68.9	↑1.3
4/13 04:20	70.3	↑1.4
4/13 04:30	71.6	↑1.3
4/13 04:40	72.8	↑1.2
4/13 04:50	74.0	↑1.2
4/13 05:00	75.2	↑1.2
4/13 05:10	76.3	↑1.1
4/13 05:20	77.3	↑1.0
4/13 05:30	78.2	↑0.9
4/13 05:40	79.1	↑0.9
4/13 05:50	79.9	↑0.8
4/13 06:00	80.6	↑0.7
4/13 06:10	81.2	↑0.6
4/13 06:20	81.7	↑0.5
4/13 06:30	82.0	↑0.3
4/13 06:40	82.3	↑0.3
4/13 06:50	82.5	↑0.2	満潮
4/13 07:00	82.6	↑0.1	満潮
4/13 07:10	82.5	↓-0.1
4/13 07:20	82.3	↓-0.2
4/13 07:30	82.0	↓-0.3
4/13 07:40	81.5	↓-0.5
4/13 07:50	80.9	↓-0.6
4/13 08:00	80.1	↓-0.8
4/13 08:10	79.2	↓-0.9
4/13 08:20	78.2	↓-1.0
4/13 08:30	77.0	↓-1.2
4/13 08:40	75.7	↓-1.3
4/13 08:50	74.3	↓-1.4
4/13 09:00	72.7	↓-1.6
4/13 09:10	71.1	↓-1.6
4/13 09:20	69.3	↓-1.8
4/13 09:30	67.4	↓-1.9
4/13 09:40	65.4	↓-2.0
4/13 09:50	63.4	↓-2.0
4/13 10:00	61.2	↓-2.2
4/13 10:10	59.0	↓-2.2
4/13 10:20	56.8	↓-2.2
4/13 10:30	54.5	↓-2.3
4/13 10:40	52.2	↓-2.3
4/13 10:50	49.8	↓-2.4	最大潮位差
4/13 11:00	47.5	↓-2.3
4/13 11:10	45.2	↓-2.3
4/13 11:20	42.8	↓-2.4	最大潮位差
4/13 11:30	40.5	↓-2.3
4/13 11:40	38.2	↓-2.3
4/13 11:50	36.0	↓-2.2
4/13 12:00	33.7	↓-2.3
4/13 12:10	31.6	↓-2.1
4/13 12:20	29.5	↓-2.1
4/13 12:30	27.5	↓-2.0
4/13 12:40	25.5	↓-2.0
4/13 12:50	23.7	↓-1.8
4/13 13:00	22.0	↓-1.7
4/13 13:10	20.4	↓-1.6
4/13 13:20	18.9	↓-1.5
4/13 13:30	17.5	↓-1.4
4/13 13:40	16.3	↓-1.2
4/13 13:50	15.2	↓-1.1
4/13 14:00	14.3	↓-0.9
4/13 14:10	13.5	↓-0.8
4/13 14:20	12.8	↓-0.7
4/13 14:30	12.4	↓-0.4
4/13 14:40	12.1	↓-0.3
4/13 14:50	11.9	↓-0.2	干潮
4/13 15:00	11.9	0
4/13 15:10	12.0	↑0.1
4/13 15:20	12.2	↑0.2
4/13 15:30	12.6	↑0.4
4/13 15:40	13.0	↑0.4
4/13 15:50	13.6	↑0.6
4/13 16:00	14.3	↑0.7
4/13 16:10	15.0	↑0.7
4/13 16:20	15.8	↑0.8
4/13 16:30	16.7	↑0.9
4/13 16:40	17.6	↑0.9
4/13 16:50	18.6	↑1.0
4/13 17:00	19.7	↑1.1
4/13 17:10	20.8	↑1.1
4/13 17:20	21.9	↑1.1
4/13 17:30	23.0	↑1.1
4/13 17:40	24.2	↑1.2
4/13 17:50	25.4	↑1.2
4/13 18:00	26.6	↑1.2
4/13 18:10	27.8	↑1.2
4/13 18:20	29.1	↑1.3
4/13 18:30	30.4	↑1.3
4/13 18:40	31.7	↑1.3
4/13 18:50	33.0	↑1.3
4/13 19:00	34.2	↑1.2
4/13 19:10	35.5	↑1.3
4/13 19:20	36.8	↑1.3
4/13 19:30	38.1	↑1.3
4/13 19:40	39.3	↑1.2
4/13 19:50	40.6	↑1.3
4/13 20:00	41.8	↑1.2
4/13 20:10	42.9	↑1.1
4/13 20:20	44.0	↑1.1
4/13 20:30	45.0	↑1.0
4/13 20:40	46.0	↑1.0
4/13 20:50	46.9	↑0.9
4/13 21:00	47.8	↑0.9
4/13 21:10	48.6	↑0.8
4/13 21:20	49.3	↑0.7
4/13 21:30	50.0	↑0.7
4/13 21:40	50.6	↑0.6
4/13 21:50	51.1	↑0.5
4/13 22:00	51.6	↑0.5
4/13 22:10	52.0	↑0.4
4/13 22:20	52.3	↑0.3
4/13 22:30	52.6	↑0.3
4/13 22:40	52.9	↑0.3
4/13 22:50	53.1	↑0.2
4/13 23:00	53.3	↑0.2
4/13 23:10	53.5	↑0.2
4/13 23:20	53.6	↑0.1
4/13 23:30	53.7	↑0.1
4/13 23:40	53.8	↑0.1
4/13 23:50	53.8	0