20 (木)	02:06	09:01	15:41	21:11
	143cm	25cm	133cm	62cm
大潮 出 05:19 入 17:36 出 17:44 入 04:08 潮干狩り ○ 07:46～10:18

苫小牧（北海道）2040年09月20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
9/20 00:00	119.4	↑3.2
9/20 00:10	122.5	↑3.1
9/20 00:20	125.5	↑3.0
9/20 00:30	128.3	↑2.8
9/20 00:40	130.9	↑2.6
9/20 00:50	133.3	↑2.4
9/20 01:00	135.4	↑2.1
9/20 01:10	137.3	↑1.9
9/20 01:20	138.9	↑1.6
9/20 01:30	140.2	↑1.3
9/20 01:40	141.1	↑0.9
9/20 01:50	141.7	↑0.6
9/20 02:00	142.1	↑0.4	満潮
9/20 02:10	142.1	0
9/20 02:20	141.8	↓-0.3
9/20 02:30	141.2	↓-0.6
9/20 02:40	140.4	↓-0.8
9/20 02:50	139.2	↓-1.2
9/20 03:00	137.8	↓-1.4
9/20 03:10	136.1	↓-1.7
9/20 03:20	134.2	↓-1.9
9/20 03:30	132.1	↓-2.1
9/20 03:40	129.7	↓-2.4
9/20 03:50	127.0	↓-2.7
9/20 04:00	124.1	↓-2.9
9/20 04:10	121.0	↓-3.1
9/20 04:20	117.7	↓-3.3
9/20 04:30	114.1	↓-3.6
9/20 04:40	110.3	↓-3.8
9/20 04:50	106.3	↓-4.0
9/20 05:00	102.1	↓-4.2
9/20 05:10	97.8	↓-4.3
9/20 05:20	93.3	↓-4.5
9/20 05:30	88.6	↓-4.7
9/20 05:40	83.9	↓-4.7
9/20 05:50	79.2	↓-4.7
9/20 06:00	74.4	↓-4.8	最大潮位差
9/20 06:10	69.7	↓-4.7
9/20 06:20	65.1	↓-4.6
9/20 06:30	60.5	↓-4.6
9/20 06:40	56.2	↓-4.3
9/20 06:50	52.0	↓-4.2
9/20 07:00	48.0	↓-4.0
9/20 07:10	44.4	↓-3.6
9/20 07:20	41.0	↓-3.4
9/20 07:30	37.9	↓-3.1
9/20 07:40	35.1	↓-2.8
9/20 07:50	32.7	↓-2.4
9/20 08:00	30.6	↓-2.1
9/20 08:10	28.8	↓-1.8
9/20 08:20	27.4	↓-1.4
9/20 08:30	26.3	↓-1.1
9/20 08:40	25.5	↓-0.8
9/20 08:50	25.0	↓-0.5
9/20 09:00	24.9	↓-0.1	干潮
9/20 09:10	25.1	↑0.2
9/20 09:20	25.5	↑0.4
9/20 09:30	26.3	↑0.8
9/20 09:40	27.3	↑1.0
9/20 09:50	28.7	↑1.4
9/20 10:00	30.3	↑1.6
9/20 10:10	32.2	↑1.9
9/20 10:20	34.4	↑2.2
9/20 10:30	36.9	↑2.5
9/20 10:40	39.7	↑2.8
9/20 10:50	42.7	↑3.0
9/20 11:00	46.1	↑3.4
9/20 11:10	49.7	↑3.6
9/20 11:20	53.5	↑3.8
9/20 11:30	57.5	↑4.0
9/20 11:40	61.8	↑4.3
9/20 11:50	66.1	↑4.3
9/20 12:00	70.6	↑4.5
9/20 12:10	75.2	↑4.6
9/20 12:20	79.8	↑4.6
9/20 12:30	84.4	↑4.6
9/20 12:40	88.9	↑4.5
9/20 12:50	93.3	↑4.4
9/20 13:00	97.6	↑4.3
9/20 13:10	101.8	↑4.2
9/20 13:20	105.7	↑3.9
9/20 13:30	109.4	↑3.7
9/20 13:40	112.8	↑3.4
9/20 13:50	116.0	↑3.2
9/20 14:00	118.9	↑2.9
9/20 14:10	121.5	↑2.6
9/20 14:20	123.8	↑2.3
9/20 14:30	125.9	↑2.1
9/20 14:40	127.6	↑1.7
9/20 14:50	129.1	↑1.5
9/20 15:00	130.3	↑1.2
9/20 15:10	131.2	↑0.9
9/20 15:20	131.8	↑0.6
9/20 15:30	132.2	↑0.4
9/20 15:40	132.4	↑0.2	満潮
9/20 15:50	132.3	↓-0.1
9/20 16:00	131.9	↓-0.4
9/20 16:10	131.2	↓-0.7
9/20 16:20	130.3	↓-0.9
9/20 16:30	129.1	↓-1.2
9/20 16:40	127.7	↓-1.4
9/20 16:50	125.9	↓-1.8
9/20 17:00	123.9	↓-2.0
9/20 17:10	121.6	↓-2.3
9/20 17:20	119.1	↓-2.5
9/20 17:30	116.3	↓-2.8
9/20 17:40	113.3	↓-3.0
9/20 17:50	110.1	↓-3.2
9/20 18:00	106.7	↓-3.4
9/20 18:10	103.3	↓-3.4
9/20 18:20	99.7	↓-3.6
9/20 18:30	96.1	↓-3.6
9/20 18:40	92.5	↓-3.6
9/20 18:50	89.0	↓-3.5
9/20 19:00	85.5	↓-3.5
9/20 19:10	82.2	↓-3.3
9/20 19:20	79.0	↓-3.2
9/20 19:30	76.1	↓-2.9
9/20 19:40	73.3	↓-2.8
9/20 19:50	70.9	↓-2.4
9/20 20:00	68.7	↓-2.2
9/20 20:10	66.8	↓-1.9
9/20 20:20	65.2	↓-1.6
9/20 20:30	63.9	↓-1.3
9/20 20:40	62.9	↓-1.0
9/20 20:50	62.2	↓-0.7
9/20 21:00	61.8	↓-0.4
9/20 21:10	61.6	↓-0.2	干潮
9/20 21:20	61.8	↑0.2
9/20 21:30	62.2	↑0.4
9/20 21:40	62.8	↑0.6
9/20 21:50	63.8	↑1.0
9/20 22:00	65.0	↑1.2
9/20 22:10	66.4	↑1.4
9/20 22:20	68.1	↑1.7
9/20 22:30	70.1	↑2.0
9/20 22:40	72.3	↑2.2
9/20 22:50	74.8	↑2.5
9/20 23:00	77.5	↑2.7
9/20 23:10	80.5	↑3.0
9/20 23:20	83.7	↑3.2
9/20 23:30	87.1	↑3.4
9/20 23:40	90.7	↑3.6
9/20 23:50	94.5	↑3.8