5 (金)	04:49	10:28	16:33	23:16
	91cm	48cm	101cm	31cm
中潮 出 04:48 入 17:52 出 19:38 入 09:04

コイセボイ（北海道）2031年09月5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
9/5 00:00	39.4	↑1.7
9/5 00:10	41.2	↑1.8
9/5 00:20	43.1	↑1.9
9/5 00:30	45.2	↑2.1
9/5 00:40	47.4	↑2.2
9/5 00:50	49.7	↑2.3
9/5 01:00	52.0	↑2.3
9/5 01:10	54.4	↑2.4
9/5 01:20	56.9	↑2.5
9/5 01:30	59.4	↑2.5
9/5 01:40	61.8	↑2.4
9/5 01:50	64.3	↑2.5
9/5 02:00	66.8	↑2.5
9/5 02:10	69.2	↑2.4
9/5 02:20	71.5	↑2.3
9/5 02:30	73.8	↑2.3
9/5 02:40	76.0	↑2.2
9/5 02:50	78.0	↑2.0
9/5 03:00	80.0	↑2.0
9/5 03:10	81.8	↑1.8
9/5 03:20	83.5	↑1.7
9/5 03:30	85.0	↑1.5
9/5 03:40	86.4	↑1.4
9/5 03:50	87.5	↑1.1
9/5 04:00	88.5	↑1.0
9/5 04:10	89.4	↑0.9
9/5 04:20	90.0	↑0.6
9/5 04:30	90.4	↑0.4
9/5 04:40	90.7	↑0.3	満潮
9/5 04:50	90.7	0
9/5 05:00	90.6	↓-0.1
9/5 05:10	90.2	↓-0.4
9/5 05:20	89.7	↓-0.5
9/5 05:30	89.0	↓-0.7
9/5 05:40	88.2	↓-0.8
9/5 05:50	87.1	↓-1.1
9/5 06:00	86.0	↓-1.1
9/5 06:10	84.6	↓-1.4
9/5 06:20	83.2	↓-1.4
9/5 06:30	81.6	↓-1.6
9/5 06:40	79.9	↓-1.7
9/5 06:50	78.2	↓-1.7
9/5 07:00	76.3	↓-1.9
9/5 07:10	74.4	↓-1.9
9/5 07:20	72.5	↓-1.9
9/5 07:30	70.5	↓-2.0
9/5 07:40	68.5	↓-2.0
9/5 07:50	66.6	↓-1.9
9/5 08:00	64.6	↓-2.0
9/5 08:10	62.7	↓-1.9
9/5 08:20	60.8	↓-1.9
9/5 08:30	59.0	↓-1.8
9/5 08:40	57.3	↓-1.7
9/5 08:50	55.7	↓-1.6
9/5 09:00	54.2	↓-1.5
9/5 09:10	52.9	↓-1.3
9/5 09:20	51.6	↓-1.3
9/5 09:30	50.6	↓-1.0
9/5 09:40	49.6	↓-1.0
9/5 09:50	48.9	↓-0.7
9/5 10:00	48.3	↓-0.6
9/5 10:10	47.9	↓-0.4
9/5 10:20	47.7	↓-0.2	干潮
9/5 10:30	47.6	↓-0.1
9/5 10:40	47.8	↑0.2
9/5 10:50	48.1	↑0.3
9/5 11:00	48.7	↑0.6
9/5 11:10	49.4	↑0.7
9/5 11:20	50.3	↑0.9
9/5 11:30	51.3	↑1.0
9/5 11:40	52.5	↑1.2
9/5 11:50	53.9	↑1.4
9/5 12:00	55.5	↑1.6
9/5 12:10	57.1	↑1.6
9/5 12:20	58.9	↑1.8
9/5 12:30	60.9	↑2.0
9/5 12:40	62.9	↑2.0
9/5 12:50	65.0	↑2.1
9/5 13:00	67.1	↑2.1
9/5 13:10	69.4	↑2.3
9/5 13:20	71.6	↑2.2
9/5 13:30	73.9	↑2.3
9/5 13:40	76.2	↑2.3
9/5 13:50	78.5	↑2.3
9/5 14:00	80.8	↑2.3
9/5 14:10	83.0	↑2.2
9/5 14:20	85.1	↑2.1
9/5 14:30	87.2	↑2.1
9/5 14:40	89.2	↑2.0
9/5 14:50	91.0	↑1.8
9/5 15:00	92.8	↑1.8
9/5 15:10	94.4	↑1.6
9/5 15:20	95.8	↑1.4
9/5 15:30	97.1	↑1.3
9/5 15:40	98.2	↑1.1
9/5 15:50	99.2	↑1.0
9/5 16:00	99.9	↑0.7
9/5 16:10	100.5	↑0.6
9/5 16:20	100.8	↑0.3
9/5 16:30	101.0	↑0.2	満潮
9/5 16:40	100.9	↓-0.1
9/5 16:50	100.6	↓-0.3
9/5 17:00	100.1	↓-0.5
9/5 17:10	99.5	↓-0.6
9/5 17:20	98.6	↓-0.9
9/5 17:30	97.4	↓-1.2
9/5 17:40	96.2	↓-1.2
9/5 17:50	94.7	↓-1.5
9/5 18:00	93.0	↓-1.7
9/5 18:10	91.2	↓-1.8
9/5 18:20	89.2	↓-2.0
9/5 18:30	87.0	↓-2.2
9/5 18:40	84.8	↓-2.2
9/5 18:50	82.4	↓-2.4
9/5 19:00	79.9	↓-2.5
9/5 19:10	77.3	↓-2.6
9/5 19:20	74.6	↓-2.7
9/5 19:30	71.9	↓-2.7
9/5 19:40	69.2	↓-2.7
9/5 19:50	66.4	↓-2.8	最大潮位差
9/5 20:00	63.6	↓-2.8	最大潮位差
9/5 20:10	60.8	↓-2.8	最大潮位差
9/5 20:20	58.1	↓-2.7
9/5 20:30	55.4	↓-2.7
9/5 20:40	52.8	↓-2.6
9/5 20:50	50.2	↓-2.6
9/5 21:00	47.8	↓-2.4
9/5 21:10	45.4	↓-2.4
9/5 21:20	43.2	↓-2.2
9/5 21:30	41.1	↓-2.1
9/5 21:40	39.2	↓-1.9
9/5 21:50	37.4	↓-1.8
9/5 22:00	35.9	↓-1.5
9/5 22:10	34.4	↓-1.5
9/5 22:20	33.2	↓-1.2
9/5 22:30	32.2	↓-1.0
9/5 22:40	31.4	↓-0.8
9/5 22:50	30.7	↓-0.7
9/5 23:00	30.3	↓-0.4
9/5 23:10	30.1	↓-0.2	干潮
9/5 23:20	30.1	0
9/5 23:30	30.3	↑0.2
9/5 23:40	30.7	↑0.4
9/5 23:50	31.3	↑0.6