10 (火)	04:30	06:30	14:03	22:07
	66cm	64cm	127cm	15cm
大潮 出 06:45 入 15:44 出 16:02 入 06:43

コイセボイ（北海道）2030年12月10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
12/10 00:00	34.1	↑1.9
12/10 00:10	36.0	↑1.9
12/10 00:20	37.9	↑1.9
12/10 00:30	39.8	↑1.9
12/10 00:40	41.7	↑1.9
12/10 00:50	43.6	↑1.9
12/10 01:00	45.5	↑1.9
12/10 01:10	47.3	↑1.8
12/10 01:20	49.0	↑1.7
12/10 01:30	50.7	↑1.7
12/10 01:40	52.3	↑1.6
12/10 01:50	53.9	↑1.6
12/10 02:00	55.3	↑1.4
12/10 02:10	56.7	↑1.4
12/10 02:20	58.0	↑1.3
12/10 02:30	59.1	↑1.1
12/10 02:40	60.2	↑1.1
12/10 02:50	61.1	↑0.9
12/10 03:00	62.0	↑0.9
12/10 03:10	62.7	↑0.7
12/10 03:20	63.3	↑0.6
12/10 03:30	63.9	↑0.6
12/10 03:40	64.3	↑0.4
12/10 03:50	64.7	↑0.4
12/10 04:00	64.9	↑0.2
12/10 04:10	65.1	↑0.2
12/10 04:20	65.2	↑0.1	満潮
12/10 04:30	65.2	0	満潮
12/10 04:40	65.2	0
12/10 04:50	65.1	↓-0.1
12/10 05:00	65.0	↓-0.1
12/10 05:10	64.8	↓-0.2
12/10 05:20	64.6	↓-0.2
12/10 05:30	64.4	↓-0.2
12/10 05:40	64.2	↓-0.2
12/10 05:50	64.1	↓-0.1
12/10 06:00	63.9	↓-0.2
12/10 06:10	63.8	↓-0.1
12/10 06:20	63.7	↓-0.1	干潮
12/10 06:30	63.7	0	干潮
12/10 06:40	63.7	0
12/10 06:50	63.8	↑0.1
12/10 07:00	64.0	↑0.2
12/10 07:10	64.3	↑0.3
12/10 07:20	64.7	↑0.4
12/10 07:30	65.1	↑0.4
12/10 07:40	65.7	↑0.6
12/10 07:50	66.4	↑0.7
12/10 08:00	67.2	↑0.8
12/10 08:10	68.2	↑1.0
12/10 08:20	69.2	↑1.0
12/10 08:30	70.4	↑1.2
12/10 08:40	71.7	↑1.3
12/10 08:50	73.1	↑1.4
12/10 09:00	74.6	↑1.5
12/10 09:10	76.2	↑1.6
12/10 09:20	78.0	↑1.8
12/10 09:30	79.8	↑1.8
12/10 09:40	81.8	↑2.0
12/10 09:50	83.8	↑2.0
12/10 10:00	85.9	↑2.1
12/10 10:10	88.1	↑2.2
12/10 10:20	90.3	↑2.2
12/10 10:30	92.6	↑2.3
12/10 10:40	94.9	↑2.3
12/10 10:50	97.2	↑2.3
12/10 11:00	99.5	↑2.3
12/10 11:10	101.9	↑2.4
12/10 11:20	104.2	↑2.3
12/10 11:30	106.4	↑2.2
12/10 11:40	108.7	↑2.3
12/10 11:50	110.8	↑2.1
12/10 12:00	112.9	↑2.1
12/10 12:10	114.9	↑2.0
12/10 12:20	116.8	↑1.9
12/10 12:30	118.5	↑1.7
12/10 12:40	120.1	↑1.6
12/10 12:50	121.6	↑1.5
12/10 13:00	122.9	↑1.3
12/10 13:10	124.1	↑1.2
12/10 13:20	125.1	↑1.0
12/10 13:30	125.8	↑0.7
12/10 13:40	126.4	↑0.6
12/10 13:50	126.8	↑0.4
12/10 14:00	126.9	↑0.1	満潮
12/10 14:10	126.9	0
12/10 14:20	126.6	↓-0.3
12/10 14:30	126.1	↓-0.5
12/10 14:40	125.4	↓-0.7
12/10 14:50	124.4	↓-1.0
12/10 15:00	123.2	↓-1.2
12/10 15:10	121.8	↓-1.4
12/10 15:20	120.2	↓-1.6
12/10 15:30	118.3	↓-1.9
12/10 15:40	116.3	↓-2.0
12/10 15:50	114.0	↓-2.3
12/10 16:00	111.6	↓-2.4
12/10 16:10	108.9	↓-2.7
12/10 16:20	106.1	↓-2.8
12/10 16:30	103.1	↓-3.0
12/10 16:40	100.0	↓-3.1
12/10 16:50	96.8	↓-3.2
12/10 17:00	93.4	↓-3.4
12/10 17:10	89.9	↓-3.5
12/10 17:20	86.4	↓-3.5
12/10 17:30	82.7	↓-3.7
12/10 17:40	79.0	↓-3.7
12/10 17:50	75.3	↓-3.7
12/10 18:00	71.6	↓-3.7
12/10 18:10	67.8	↓-3.8	最大潮位差
12/10 18:20	64.1	↓-3.7
12/10 18:30	60.4	↓-3.7
12/10 18:40	56.7	↓-3.7
12/10 18:50	53.2	↓-3.5
12/10 19:00	49.6	↓-3.6
12/10 19:10	46.2	↓-3.4
12/10 19:20	42.9	↓-3.3
12/10 19:30	39.8	↓-3.1
12/10 19:40	36.8	↓-3.0
12/10 19:50	33.9	↓-2.9
12/10 20:00	31.2	↓-2.7
12/10 20:10	28.7	↓-2.5
12/10 20:20	26.3	↓-2.4
12/10 20:30	24.2	↓-2.1
12/10 20:40	22.2	↓-2.0
12/10 20:50	20.5	↓-1.7
12/10 21:00	19.0	↓-1.5
12/10 21:10	17.6	↓-1.4
12/10 21:20	16.6	↓-1.0
12/10 21:30	15.7	↓-0.9
12/10 21:40	15.0	↓-0.7
12/10 21:50	14.6	↓-0.4
12/10 22:00	14.4	↓-0.2	干潮
12/10 22:10	14.4	0
12/10 22:20	14.5	↑0.1
12/10 22:30	14.9	↑0.4
12/10 22:40	15.5	↑0.6
12/10 22:50	16.3	↑0.8
12/10 23:00	17.2	↑0.9
12/10 23:10	18.3	↑1.1
12/10 23:20	19.5	↑1.2
12/10 23:30	20.9	↑1.4
12/10 23:40	22.4	↑1.5
12/10 23:50	24.0	↑1.6