15 (金)	12:53	21:16	-	-
	125cm	16cm	-	-
大潮 出 06:49 入 15:45 出 05:55 入 14:39

コイセボイ（北海道）2028年12月15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
12/15 00:00	44.8	↑1.6
12/15 00:10	46.4	↑1.6
12/15 00:20	47.9	↑1.5
12/15 00:30	49.3	↑1.4
12/15 00:40	50.8	↑1.5
12/15 00:50	52.1	↑1.3
12/15 01:00	53.4	↑1.3
12/15 01:10	54.7	↑1.3
12/15 01:20	55.8	↑1.1
12/15 01:30	56.9	↑1.1
12/15 01:40	58.0	↑1.1
12/15 01:50	58.9	↑0.9
12/15 02:00	59.8	↑0.9
12/15 02:10	60.6	↑0.8
12/15 02:20	61.3	↑0.7
12/15 02:30	61.9	↑0.6
12/15 02:40	62.5	↑0.6
12/15 02:50	63.0	↑0.5
12/15 03:00	63.5	↑0.5
12/15 03:10	63.8	↑0.3
12/15 03:20	64.2	↑0.4
12/15 03:30	64.5	↑0.3
12/15 03:40	64.7	↑0.2
12/15 03:50	64.9	↑0.2
12/15 04:00	65.1	↑0.2
12/15 04:10	65.3	↑0.2
12/15 04:20	65.4	↑0.1
12/15 04:30	65.6	↑0.2
12/15 04:40	65.7	↑0.1
12/15 04:50	65.9	↑0.2
12/15 05:00	66.1	↑0.2
12/15 05:10	66.3	↑0.2
12/15 05:20	66.5	↑0.2
12/15 05:30	66.8	↑0.3
12/15 05:40	67.2	↑0.4
12/15 05:50	67.6	↑0.4
12/15 06:00	68.0	↑0.4
12/15 06:10	68.6	↑0.6
12/15 06:20	69.2	↑0.6
12/15 06:30	69.9	↑0.7
12/15 06:40	70.7	↑0.8
12/15 06:50	71.5	↑0.8
12/15 07:00	72.5	↑1.0
12/15 07:10	73.5	↑1.0
12/15 07:20	74.7	↑1.2
12/15 07:30	75.9	↑1.2
12/15 07:40	77.2	↑1.3
12/15 07:50	78.6	↑1.4
12/15 08:00	80.1	↑1.5
12/15 08:10	81.7	↑1.6
12/15 08:20	83.3	↑1.6
12/15 08:30	85.0	↑1.7
12/15 08:40	86.8	↑1.8
12/15 08:50	88.7	↑1.9
12/15 09:00	90.6	↑1.9
12/15 09:10	92.5	↑1.9
12/15 09:20	94.5	↑2.0
12/15 09:30	96.5	↑2.0
12/15 09:40	98.5	↑2.0
12/15 09:50	100.5	↑2.0
12/15 10:00	102.5	↑2.0
12/15 10:10	104.5	↑2.0
12/15 10:20	106.5	↑2.0
12/15 10:30	108.4	↑1.9
12/15 10:40	110.2	↑1.8
12/15 10:50	112.0	↑1.8
12/15 11:00	113.7	↑1.7
12/15 11:10	115.3	↑1.6
12/15 11:20	116.8	↑1.5
12/15 11:30	118.2	↑1.4
12/15 11:40	119.5	↑1.3
12/15 11:50	120.6	↑1.1
12/15 12:00	121.6	↑1.0
12/15 12:10	122.5	↑0.9
12/15 12:20	123.1	↑0.6
12/15 12:30	123.6	↑0.5
12/15 12:40	123.9	↑0.3
12/15 12:50	124.1	↑0.2	満潮
12/15 13:00	124.0	↓-0.1
12/15 13:10	123.8	↓-0.2
12/15 13:20	123.3	↓-0.5
12/15 13:30	122.7	↓-0.6
12/15 13:40	121.9	↓-0.8
12/15 13:50	120.8	↓-1.1
12/15 14:00	119.6	↓-1.2
12/15 14:10	118.1	↓-1.5
12/15 14:20	116.5	↓-1.6
12/15 14:30	114.7	↓-1.8
12/15 14:40	112.7	↓-2.0
12/15 14:50	110.5	↓-2.2
12/15 15:00	108.2	↓-2.3
12/15 15:10	105.7	↓-2.5
12/15 15:20	103.0	↓-2.7
12/15 15:30	100.2	↓-2.8
12/15 15:40	97.3	↓-2.9
12/15 15:50	94.3	↓-3.0
12/15 16:00	91.1	↓-3.2
12/15 16:10	87.9	↓-3.2
12/15 16:20	84.6	↓-3.3
12/15 16:30	81.2	↓-3.4
12/15 16:40	77.8	↓-3.4
12/15 16:50	74.3	↓-3.5	最大潮位差
12/15 17:00	70.8	↓-3.5	最大潮位差
12/15 17:10	67.4	↓-3.4
12/15 17:20	63.9	↓-3.5	最大潮位差
12/15 17:30	60.5	↓-3.4
12/15 17:40	57.1	↓-3.4
12/15 17:50	53.7	↓-3.4
12/15 18:00	50.4	↓-3.3
12/15 18:10	47.3	↓-3.1
12/15 18:20	44.2	↓-3.1
12/15 18:30	41.2	↓-3.0
12/15 18:40	38.3	↓-2.9
12/15 18:50	35.6	↓-2.7
12/15 19:00	33.1	↓-2.5
12/15 19:10	30.6	↓-2.5
12/15 19:20	28.4	↓-2.2
12/15 19:30	26.3	↓-2.1
12/15 19:40	24.4	↓-1.9
12/15 19:50	22.7	↓-1.7
12/15 20:00	21.1	↓-1.6
12/15 20:10	19.8	↓-1.3
12/15 20:20	18.6	↓-1.2
12/15 20:30	17.7	↓-0.9
12/15 20:40	16.9	↓-0.8
12/15 20:50	16.3	↓-0.6
12/15 21:00	16.0	↓-0.3
12/15 21:10	15.8	↓-0.2	干潮
12/15 21:20	15.8	0
12/15 21:30	16.0	↑0.2
12/15 21:40	16.3	↑0.3
12/15 21:50	16.8	↑0.5
12/15 22:00	17.5	↑0.7
12/15 22:10	18.3	↑0.8
12/15 22:20	19.3	↑1.0
12/15 22:30	20.4	↑1.1
12/15 22:40	21.6	↑1.2
12/15 22:50	23.0	↑1.4
12/15 23:00	24.4	↑1.4
12/15 23:10	25.9	↑1.5
12/15 23:20	27.5	↑1.6
12/15 23:30	29.2	↑1.7
12/15 23:40	30.9	↑1.7
12/15 23:50	32.6	↑1.7