13 (火)	03:30	07:53	13:13	20:43
	118cm	91cm	130cm	23cm
中潮 出 06:34 入 17:04 出 04:48 入 14:33

苫小牧（北海道）2018年02月13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
2/13 00:00	80.6	↑3.2
2/13 00:10	83.8	↑3.2
2/13 00:20	86.9	↑3.1
2/13 00:30	89.8	↑2.9
2/13 00:40	92.6	↑2.8
2/13 00:50	95.3	↑2.7
2/13 01:00	97.8	↑2.5
2/13 01:10	100.2	↑2.4
2/13 01:20	102.4	↑2.2
2/13 01:30	104.5	↑2.1
2/13 01:40	106.4	↑1.9
2/13 01:50	108.2	↑1.8
2/13 02:00	109.8	↑1.6
2/13 02:10	111.3	↑1.5
2/13 02:20	112.6	↑1.3
2/13 02:30	113.8	↑1.2
2/13 02:40	114.8	↑1.0
2/13 02:50	115.6	↑0.8
2/13 03:00	116.3	↑0.7
2/13 03:10	116.7	↑0.4
2/13 03:20	117.0	↑0.3	満潮
2/13 03:30	117.1	↑0.1	満潮
2/13 03:40	117.0	↓-0.1
2/13 03:50	116.7	↓-0.3
2/13 04:00	116.1	↓-0.6
2/13 04:10	115.4	↓-0.7
2/13 04:20	114.5	↓-0.9
2/13 04:30	113.5	↓-1.0
2/13 04:40	112.2	↓-1.3
2/13 04:50	110.9	↓-1.3
2/13 05:00	109.4	↓-1.5
2/13 05:10	107.8	↓-1.6
2/13 05:20	106.2	↓-1.6
2/13 05:30	104.6	↓-1.6
2/13 05:40	102.9	↓-1.7
2/13 05:50	101.3	↓-1.6
2/13 06:00	99.8	↓-1.5
2/13 06:10	98.3	↓-1.5
2/13 06:20	96.9	↓-1.4
2/13 06:30	95.7	↓-1.2
2/13 06:40	94.5	↓-1.2
2/13 06:50	93.6	↓-0.9
2/13 07:00	92.7	↓-0.9
2/13 07:10	92.0	↓-0.7
2/13 07:20	91.5	↓-0.5
2/13 07:30	91.1	↓-0.4
2/13 07:40	90.9	↓-0.2
2/13 07:50	90.8	↓-0.1	干潮
2/13 08:00	90.8	0
2/13 08:10	91.0	↑0.2
2/13 08:20	91.3	↑0.3
2/13 08:30	91.7	↑0.4
2/13 08:40	92.3	↑0.6
2/13 08:50	92.9	↑0.6
2/13 09:00	93.7	↑0.8
2/13 09:10	94.6	↑0.9
2/13 09:20	95.6	↑1.0
2/13 09:30	96.8	↑1.2
2/13 09:40	98.1	↑1.3
2/13 09:50	99.5	↑1.4
2/13 10:00	101.0	↑1.5
2/13 10:10	102.6	↑1.6
2/13 10:20	104.4	↑1.8
2/13 10:30	106.2	↑1.8
2/13 10:40	108.1	↑1.9
2/13 10:50	110.1	↑2.0
2/13 11:00	112.1	↑2.0
2/13 11:10	114.1	↑2.0
2/13 11:20	116.1	↑2.0
2/13 11:30	118.1	↑2.0
2/13 11:40	120.0	↑1.9
2/13 11:50	121.7	↑1.7
2/13 12:00	123.4	↑1.7
2/13 12:10	124.8	↑1.4
2/13 12:20	126.1	↑1.3
2/13 12:30	127.2	↑1.1
2/13 12:40	128.1	↑0.9
2/13 12:50	128.7	↑0.6
2/13 13:00	129.1	↑0.4
2/13 13:10	129.2	↑0.1	満潮
2/13 13:20	129.2	0
2/13 13:30	128.8	↓-0.4
2/13 13:40	128.3	↓-0.5
2/13 13:50	127.5	↓-0.8
2/13 14:00	126.6	↓-0.9
2/13 14:10	125.4	↓-1.2
2/13 14:20	124.1	↓-1.3
2/13 14:30	122.5	↓-1.6
2/13 14:40	120.8	↓-1.7
2/13 14:50	119.0	↓-1.8
2/13 15:00	116.9	↓-2.1
2/13 15:10	114.7	↓-2.2
2/13 15:20	112.3	↓-2.4
2/13 15:30	109.8	↓-2.5
2/13 15:40	107.0	↓-2.8
2/13 15:50	104.1	↓-2.9
2/13 16:00	101.0	↓-3.1
2/13 16:10	97.8	↓-3.2
2/13 16:20	94.4	↓-3.4
2/13 16:30	90.8	↓-3.6
2/13 16:40	87.1	↓-3.7
2/13 16:50	83.3	↓-3.8
2/13 17:00	79.4	↓-3.9
2/13 17:10	75.4	↓-4.0
2/13 17:20	71.3	↓-4.1	最大潮位差
2/13 17:30	67.3	↓-4.0
2/13 17:40	63.2	↓-4.1	最大潮位差
2/13 17:50	59.2	↓-4.0
2/13 18:00	55.3	↓-3.9
2/13 18:10	51.5	↓-3.8
2/13 18:20	47.9	↓-3.6
2/13 18:30	44.5	↓-3.4
2/13 18:40	41.2	↓-3.3
2/13 18:50	38.2	↓-3.0
2/13 19:00	35.5	↓-2.7
2/13 19:10	33.0	↓-2.5
2/13 19:20	30.7	↓-2.3
2/13 19:30	28.8	↓-1.9
2/13 19:40	27.0	↓-1.8
2/13 19:50	25.6	↓-1.4
2/13 20:00	24.4	↓-1.2
2/13 20:10	23.5	↓-0.9
2/13 20:20	22.8	↓-0.7
2/13 20:30	22.4	↓-0.4
2/13 20:40	22.2	↓-0.2	干潮
2/13 20:50	22.3	↑0.1
2/13 21:00	22.6	↑0.3
2/13 21:10	23.2	↑0.6
2/13 21:20	23.9	↑0.7
2/13 21:30	25.0	↑1.1
2/13 21:40	26.3	↑1.3
2/13 21:50	27.8	↑1.5
2/13 22:00	29.6	↑1.8
2/13 22:10	31.7	↑2.1
2/13 22:20	34.0	↑2.3
2/13 22:30	36.6	↑2.6
2/13 22:40	39.4	↑2.8
2/13 22:50	42.5	↑3.1
2/13 23:00	45.8	↑3.3
2/13 23:10	49.2	↑3.4
2/13 23:20	52.9	↑3.7
2/13 23:30	56.7	↑3.8
2/13 23:40	60.5	↑3.8
2/13 23:50	64.5	↑4.0