22 (土)	05:21	07:28	15:04	23:03
	64cm	63cm	130cm	18cm
中潮 出 06:53 入 15:47 出 17:05 入 07:36

コイセボイ（北海道）2029年12月22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
12/22 00:00	22.8	↑1.4
12/22 00:10	24.4	↑1.6
12/22 00:20	26.0	↑1.6
12/22 00:30	27.8	↑1.8
12/22 00:40	29.6	↑1.8
12/22 00:50	31.5	↑1.9
12/22 01:00	33.4	↑1.9
12/22 01:10	35.3	↑1.9
12/22 01:20	37.2	↑1.9
12/22 01:30	39.2	↑2.0
12/22 01:40	41.1	↑1.9
12/22 01:50	43.0	↑1.9
12/22 02:00	44.9	↑1.9
12/22 02:10	46.7	↑1.8
12/22 02:20	48.5	↑1.8
12/22 02:30	50.2	↑1.7
12/22 02:40	51.8	↑1.6
12/22 02:50	53.3	↑1.5
12/22 03:00	54.7	↑1.4
12/22 03:10	56.1	↑1.4
12/22 03:20	57.3	↑1.2
12/22 03:30	58.4	↑1.1
12/22 03:40	59.5	↑1.1
12/22 03:50	60.4	↑0.9
12/22 04:00	61.2	↑0.8
12/22 04:10	61.8	↑0.6
12/22 04:20	62.4	↑0.6
12/22 04:30	62.9	↑0.5
12/22 04:40	63.3	↑0.4
12/22 04:50	63.6	↑0.3
12/22 05:00	63.8	↑0.2
12/22 05:10	63.9	↑0.1
12/22 05:20	63.9	0	満潮
12/22 05:30	63.9	0
12/22 05:40	63.8	↓-0.1
12/22 05:50	63.7	↓-0.1
12/22 06:00	63.5	↓-0.2
12/22 06:10	63.3	↓-0.2
12/22 06:20	63.1	↓-0.2
12/22 06:30	62.8	↓-0.3
12/22 06:40	62.6	↓-0.2
12/22 06:50	62.4	↓-0.2
12/22 07:00	62.3	↓-0.1
12/22 07:10	62.1	↓-0.2
12/22 07:20	62.1	0	干潮
12/22 07:30	62.1	0
12/22 07:40	62.1	0
12/22 07:50	62.2	↑0.1
12/22 08:00	62.5	↑0.3
12/22 08:10	62.8	↑0.3
12/22 08:20	63.2	↑0.4
12/22 08:30	63.8	↑0.6
12/22 08:40	64.4	↑0.6
12/22 08:50	65.2	↑0.8
12/22 09:00	66.1	↑0.9
12/22 09:10	67.1	↑1.0
12/22 09:20	68.3	↑1.2
12/22 09:30	69.6	↑1.3
12/22 09:40	71.0	↑1.4
12/22 09:50	72.5	↑1.5
12/22 10:00	74.2	↑1.7
12/22 10:10	76.0	↑1.8
12/22 10:20	77.9	↑1.9
12/22 10:30	79.8	↑1.9
12/22 10:40	81.9	↑2.1
12/22 10:50	84.1	↑2.2
12/22 11:00	86.4	↑2.3
12/22 11:10	88.7	↑2.3
12/22 11:20	91.1	↑2.4
12/22 11:30	93.5	↑2.4
12/22 11:40	96.0	↑2.5
12/22 11:50	98.4	↑2.4
12/22 12:00	100.9	↑2.5
12/22 12:10	103.4	↑2.5
12/22 12:20	105.8	↑2.4
12/22 12:30	108.3	↑2.5
12/22 12:40	110.6	↑2.3
12/22 12:50	112.9	↑2.3
12/22 13:00	115.1	↑2.2
12/22 13:10	117.2	↑2.1
12/22 13:20	119.2	↑2.0
12/22 13:30	121.0	↑1.8
12/22 13:40	122.7	↑1.7
12/22 13:50	124.3	↑1.6
12/22 14:00	125.6	↑1.3
12/22 14:10	126.9	↑1.3
12/22 14:20	127.9	↑1.0
12/22 14:30	128.7	↑0.8
12/22 14:40	129.3	↑0.6
12/22 14:50	129.7	↑0.4
12/22 15:00	129.9	↑0.2	満潮
12/22 15:10	129.8	↓-0.1
12/22 15:20	129.5	↓-0.3
12/22 15:30	129.0	↓-0.5
12/22 15:40	128.3	↓-0.7
12/22 15:50	127.3	↓-1.0
12/22 16:00	126.1	↓-1.2
12/22 16:10	124.6	↓-1.5
12/22 16:20	123.0	↓-1.6
12/22 16:30	121.1	↓-1.9
12/22 16:40	119.0	↓-2.1
12/22 16:50	116.7	↓-2.3
12/22 17:00	114.2	↓-2.5
12/22 17:10	111.5	↓-2.7
12/22 17:20	108.6	↓-2.9
12/22 17:30	105.6	↓-3.0
12/22 17:40	102.4	↓-3.2
12/22 17:50	99.1	↓-3.3
12/22 18:00	95.7	↓-3.4
12/22 18:10	92.2	↓-3.5
12/22 18:20	88.6	↓-3.6
12/22 18:30	84.9	↓-3.7
12/22 18:40	81.2	↓-3.7
12/22 18:50	77.5	↓-3.7
12/22 19:00	73.7	↓-3.8	最大潮位差
12/22 19:10	70.0	↓-3.7
12/22 19:20	66.2	↓-3.8	最大潮位差
12/22 19:30	62.5	↓-3.7
12/22 19:40	58.9	↓-3.6
12/22 19:50	55.3	↓-3.6
12/22 20:00	51.8	↓-3.5
12/22 20:10	48.4	↓-3.4
12/22 20:20	45.2	↓-3.2
12/22 20:30	42.1	↓-3.1
12/22 20:40	39.1	↓-3.0
12/22 20:50	36.3	↓-2.8
12/22 21:00	33.6	↓-2.7
12/22 21:10	31.2	↓-2.4
12/22 21:20	28.9	↓-2.3
12/22 21:30	26.8	↓-2.1
12/22 21:40	24.9	↓-1.9
12/22 21:50	23.3	↓-1.6
12/22 22:00	21.8	↓-1.5
12/22 22:10	20.6	↓-1.2
12/22 22:20	19.6	↓-1.0
12/22 22:30	18.8	↓-0.8
12/22 22:40	18.3	↓-0.5
12/22 22:50	17.9	↓-0.4
12/22 23:00	17.8	↓-0.1	干潮
12/22 23:10	17.8	0
12/22 23:20	18.1	↑0.3
12/22 23:30	18.6	↑0.5
12/22 23:40	19.2	↑0.6
12/22 23:50	20.0	↑0.8