18 (日)	02:31	10:04	16:54	21:44
	102cm	5cm	83cm	61cm
大潮 出 04:04 入 19:15 出 03:32 入 19:41 潮干狩り ◎ 08:06～11:58

函館（北海道）2023年06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
6/18 00:00	81.0	↑2.2
6/18 00:10	83.2	↑2.2
6/18 00:20	85.3	↑2.1
6/18 00:30	87.4	↑2.1
6/18 00:40	89.4	↑2.0
6/18 00:50	91.4	↑2.0
6/18 01:00	93.2	↑1.8
6/18 01:10	94.9	↑1.7
6/18 01:20	96.5	↑1.6
6/18 01:30	97.9	↑1.4
6/18 01:40	99.1	↑1.2
6/18 01:50	100.1	↑1.0
6/18 02:00	100.9	↑0.8
6/18 02:10	101.5	↑0.6
6/18 02:20	101.8	↑0.3
6/18 02:30	101.9	↑0.1	満潮
6/18 02:40	101.8	↓-0.1
6/18 02:50	101.5	↓-0.3
6/18 03:00	100.9	↓-0.6
6/18 03:10	100.2	↓-0.7
6/18 03:20	99.2	↓-1.0
6/18 03:30	98.0	↓-1.2
6/18 03:40	96.6	↓-1.4
6/18 03:50	95.0	↓-1.6
6/18 04:00	93.3	↓-1.7
6/18 04:10	91.4	↓-1.9
6/18 04:20	89.3	↓-2.1
6/18 04:30	87.1	↓-2.2
6/18 04:40	84.7	↓-2.4
6/18 04:50	82.2	↓-2.5
6/18 05:00	79.5	↓-2.7
6/18 05:10	76.7	↓-2.8
6/18 05:20	73.9	↓-2.8
6/18 05:30	70.9	↓-3.0
6/18 05:40	67.8	↓-3.1
6/18 05:50	64.7	↓-3.1
6/18 06:00	61.5	↓-3.2
6/18 06:10	58.2	↓-3.3
6/18 06:20	54.9	↓-3.3
6/18 06:30	51.6	↓-3.3
6/18 06:40	48.2	↓-3.4	最大潮位差
6/18 06:50	44.9	↓-3.3
6/18 07:00	41.6	↓-3.3
6/18 07:10	38.3	↓-3.3
6/18 07:20	35.1	↓-3.2
6/18 07:30	31.9	↓-3.2
6/18 07:40	28.9	↓-3.0
6/18 07:50	26.0	↓-2.9
6/18 08:00	23.2	↓-2.8
6/18 08:10	20.5	↓-2.7
6/18 08:20	18.0	↓-2.5
6/18 08:30	15.7	↓-2.3
6/18 08:40	13.6	↓-2.1
6/18 08:50	11.7	↓-1.9
6/18 09:00	10.0	↓-1.7
6/18 09:10	8.5	↓-1.5
6/18 09:20	7.3	↓-1.2
6/18 09:30	6.3	↓-1.0
6/18 09:40	5.6	↓-0.7
6/18 09:50	5.1	↓-0.5
6/18 10:00	4.9	↓-0.2	干潮
6/18 10:10	5.0	↑0.1
6/18 10:20	5.3	↑0.3
6/18 10:30	5.9	↑0.6
6/18 10:40	6.8	↑0.9
6/18 10:50	7.9	↑1.1
6/18 11:00	9.3	↑1.4
6/18 11:10	10.9	↑1.6
6/18 11:20	12.8	↑1.9
6/18 11:30	14.9	↑2.1
6/18 11:40	17.2	↑2.3
6/18 11:50	19.7	↑2.5
6/18 12:00	22.4	↑2.7
6/18 12:10	25.2	↑2.8
6/18 12:20	28.1	↑2.9
6/18 12:30	31.2	↑3.1
6/18 12:40	34.3	↑3.1
6/18 12:50	37.5	↑3.2
6/18 13:00	40.7	↑3.2
6/18 13:10	43.9	↑3.2
6/18 13:20	47.1	↑3.2
6/18 13:30	50.2	↑3.1
6/18 13:40	53.3	↑3.1
6/18 13:50	56.2	↑2.9
6/18 14:00	59.0	↑2.8
6/18 14:10	61.7	↑2.7
6/18 14:20	64.3	↑2.6
6/18 14:30	66.6	↑2.3
6/18 14:40	68.9	↑2.3
6/18 14:50	70.9	↑2.0
6/18 15:00	72.8	↑1.9
6/18 15:10	74.5	↑1.7
6/18 15:20	76.0	↑1.5
6/18 15:30	77.3	↑1.3
6/18 15:40	78.4	↑1.1
6/18 15:50	79.4	↑1.0
6/18 16:00	80.3	↑0.9
6/18 16:10	80.9	↑0.6
6/18 16:20	81.5	↑0.6
6/18 16:30	81.8	↑0.3
6/18 16:40	82.1	↑0.3
6/18 16:50	82.2	↑0.1	満潮
6/18 17:00	82.1	↓-0.1
6/18 17:10	82.0	↓-0.1
6/18 17:20	81.7	↓-0.3
6/18 17:30	81.3	↓-0.4
6/18 17:40	80.8	↓-0.5
6/18 17:50	80.2	↓-0.6
6/18 18:00	79.5	↓-0.7
6/18 18:10	78.7	↓-0.8
6/18 18:20	77.8	↓-0.9
6/18 18:30	76.9	↓-0.9
6/18 18:40	75.8	↓-1.1
6/18 18:50	74.8	↓-1.0
6/18 19:00	73.6	↓-1.2
6/18 19:10	72.5	↓-1.1
6/18 19:20	71.3	↓-1.2
6/18 19:30	70.1	↓-1.2
6/18 19:40	68.9	↓-1.2
6/18 19:50	67.8	↓-1.1
6/18 20:00	66.7	↓-1.1
6/18 20:10	65.6	↓-1.1
6/18 20:20	64.6	↓-1.0
6/18 20:30	63.6	↓-1.0
6/18 20:40	62.8	↓-0.8
6/18 20:50	62.0	↓-0.8
6/18 21:00	61.4	↓-0.6
6/18 21:10	60.9	↓-0.5
6/18 21:20	60.5	↓-0.4
6/18 21:30	60.2	↓-0.3
6/18 21:40	60.1	↓-0.1	干潮
6/18 21:50	60.1	0
6/18 22:00	60.3	↑0.2
6/18 22:10	60.6	↑0.3
6/18 22:20	61.1	↑0.5
6/18 22:30	61.8	↑0.7
6/18 22:40	62.6	↑0.8
6/18 22:50	63.5	↑0.9
6/18 23:00	64.7	↑1.2
6/18 23:10	65.9	↑1.2
6/18 23:20	67.4	↑1.5
6/18 23:30	68.9	↑1.5
6/18 23:40	70.6	↑1.7
6/18 23:50	72.4	↑1.8