13 (水)	05:09	11:00	16:56	23:19
	134cm	48cm	139cm	29cm
中潮 出 06:34 入 17:04 出 20:31 入 07:29

苫小牧（北海道）2047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	24.5	↑2.2
2/13 00:10	27.0	↑2.5
2/13 00:20	29.7	↑2.7
2/13 00:30	32.8	↑3.1
2/13 00:40	36.1	↑3.3
2/13 00:50	39.7	↑3.6
2/13 01:00	43.6	↑3.9
2/13 01:10	47.7	↑4.1
2/13 01:20	52.0	↑4.3
2/13 01:30	56.6	↑4.6
2/13 01:40	61.3	↑4.7
2/13 01:50	66.3	↑5.0
2/13 02:00	71.3	↑5.0
2/13 02:10	76.5	↑5.2	最大潮位差
2/13 02:20	81.7	↑5.2	最大潮位差
2/13 02:30	86.8	↑5.1
2/13 02:40	91.9	↑5.1
2/13 02:50	96.9	↑5.0
2/13 03:00	101.7	↑4.8
2/13 03:10	106.3	↑4.6
2/13 03:20	110.6	↑4.3
2/13 03:30	114.6	↑4.0
2/13 03:40	118.3	↑3.7
2/13 03:50	121.6	↑3.3
2/13 04:00	124.4	↑2.8
2/13 04:10	126.9	↑2.5
2/13 04:20	128.9	↑2.0
2/13 04:30	130.5	↑1.6
2/13 04:40	131.7	↑1.2
2/13 04:50	132.5	↑0.8
2/13 05:00	133.0	↑0.5	満潮
2/13 05:10	133.1	↑0.1
2/13 05:20	132.8	↓-0.3
2/13 05:30	132.3	↓-0.5
2/13 05:40	131.4	↓-0.9
2/13 05:50	130.3	↓-1.1
2/13 06:00	129.0	↓-1.3
2/13 06:10	127.4	↓-1.6
2/13 06:20	125.6	↓-1.8
2/13 06:30	123.5	↓-2.1
2/13 06:40	121.3	↓-2.2
2/13 06:50	118.8	↓-2.5
2/13 07:00	116.1	↓-2.7
2/13 07:10	113.2	↓-2.9
2/13 07:20	110.1	↓-3.1
2/13 07:30	106.8	↓-3.3
2/13 07:40	103.3	↓-3.5
2/13 07:50	99.7	↓-3.6
2/13 08:00	95.9	↓-3.8
2/13 08:10	92.1	↓-3.8
2/13 08:20	88.1	↓-4.0
2/13 08:30	84.1	↓-4.0
2/13 08:40	80.1	↓-4.0
2/13 08:50	76.2	↓-3.9
2/13 09:00	72.4	↓-3.8
2/13 09:10	68.7	↓-3.7
2/13 09:20	65.2	↓-3.5
2/13 09:30	62.0	↓-3.2
2/13 09:40	59.1	↓-2.9
2/13 09:50	56.4	↓-2.7
2/13 10:00	54.1	↓-2.3
2/13 10:10	52.1	↓-2.0
2/13 10:20	50.6	↓-1.5
2/13 10:30	49.3	↓-1.3
2/13 10:40	48.5	↓-0.8
2/13 10:50	48.0	↓-0.5	干潮
2/13 11:00	47.9	↓-0.1	干潮
2/13 11:10	48.0	↑0.1
2/13 11:20	48.6	↑0.6
2/13 11:30	49.3	↑0.7
2/13 11:40	50.4	↑1.1
2/13 11:50	51.7	↑1.3
2/13 12:00	53.3	↑1.6
2/13 12:10	55.1	↑1.8
2/13 12:20	57.1	↑2.0
2/13 12:30	59.4	↑2.3
2/13 12:40	61.8	↑2.4
2/13 12:50	64.4	↑2.6
2/13 13:00	67.3	↑2.9
2/13 13:10	70.3	↑3.0
2/13 13:20	73.6	↑3.3
2/13 13:30	77.0	↑3.4
2/13 13:40	80.6	↑3.6
2/13 13:50	84.4	↑3.8
2/13 14:00	88.3	↑3.9
2/13 14:10	92.4	↑4.1
2/13 14:20	96.5	↑4.1
2/13 14:30	100.6	↑4.1
2/13 14:40	104.8	↑4.2
2/13 14:50	108.9	↑4.1
2/13 15:00	113.0	↑4.1
2/13 15:10	116.8	↑3.8
2/13 15:20	120.5	↑3.7
2/13 15:30	124.0	↑3.5
2/13 15:40	127.1	↑3.1
2/13 15:50	129.9	↑2.8
2/13 16:00	132.4	↑2.5
2/13 16:10	134.5	↑2.1
2/13 16:20	136.1	↑1.6
2/13 16:30	137.4	↑1.3
2/13 16:40	138.2	↑0.8
2/13 16:50	138.6	↑0.4	満潮
2/13 17:00	138.6	0
2/13 17:10	138.3	↓-0.3
2/13 17:20	137.5	↓-0.8
2/13 17:30	136.5	↓-1.0
2/13 17:40	135.1	↓-1.4
2/13 17:50	133.4	↓-1.7
2/13 18:00	131.4	↓-2.0
2/13 18:10	129.2	↓-2.2
2/13 18:20	126.8	↓-2.4
2/13 18:30	124.1	↓-2.7
2/13 18:40	121.3	↓-2.8
2/13 18:50	118.2	↓-3.1
2/13 19:00	115.0	↓-3.2
2/13 19:10	111.5	↓-3.5
2/13 19:20	107.9	↓-3.6
2/13 19:30	104.1	↓-3.8
2/13 19:40	100.1	↓-4.0
2/13 19:50	96.0	↓-4.1
2/13 20:00	91.8	↓-4.2
2/13 20:10	87.4	↓-4.4
2/13 20:20	82.9	↓-4.5
2/13 20:30	78.3	↓-4.6
2/13 20:40	73.7	↓-4.6
2/13 20:50	69.1	↓-4.6
2/13 21:00	64.5	↓-4.6
2/13 21:10	60.0	↓-4.5
2/13 21:20	55.7	↓-4.3
2/13 21:30	51.6	↓-4.1
2/13 21:40	47.7	↓-3.9
2/13 21:50	44.0	↓-3.7
2/13 22:00	40.7	↓-3.3
2/13 22:10	37.8	↓-2.9
2/13 22:20	35.2	↓-2.6
2/13 22:30	33.1	↓-2.1
2/13 22:40	31.3	↓-1.8
2/13 22:50	29.9	↓-1.4
2/13 23:00	29.0	↓-0.9
2/13 23:10	28.5	↓-0.5	干潮
2/13 23:20	28.4	↓-0.1
2/13 23:30	28.6	↑0.2
2/13 23:40	29.2	↑0.6
2/13 23:50	30.2	↑1.0